{"title":"Trinocular microscopes for cameras","description":"\u003cp\u003eA trinocular microscope has the usual two eyepieces plus a third, vertical tube on top of the head that takes a camera, so you can look and record at the same time. Compound models with the tube are the \u003ca href=\"\/products\/bresser-researcher-bino-microscope\" title=\"Bresser Researcher 40-1000x microscope\"\u003eBresser Researcher\u003c\/a\u003e in trinocular form, the \u003ca href=\"\/products\/bresser-bioscience-40-1000x-trinocular-microscope\" title=\"Bresser Bioscience trinocular microscope\"\u003eBresser Bioscience\u003c\/a\u003e, the Bresser Science TFM-301 and TRM-301, the Levenhuk 500T and 740T, the Levenhuk MED 10T and the Euromex EcoBlue EC.1153. For solid objects there's the \u003ca href=\"\/products\/euromex-stereoblue-7-45x-zoom-stereo-microscope\" title=\"Euromex StereoBlue zoom stereo microscope\"\u003eEuromex StereoBlue SB.1903\u003c\/a\u003e, a 7x to 45x zoom, and the Bresser Science ETD-201. The cameras that fit them are the \u003ca href=\"\/products\/bresser-mikrocam-sf-microscope-camera\" title=\"Bresser MikroCam SF microscope camera\"\u003eBresser MikroCam\u003c\/a\u003e SF, SP, PRO and II.\u003c\/p\u003e\u003ch2\u003eHow the third tube works\u003c\/h2\u003e\u003cp\u003eA prism inside the head divides the light between the eyepieces and the camera port. On some heads the split is fixed (the StereoBlue sends half each way) and on others a lever diverts all of it to the camera for the brightest photo. The camera screws into a C-mount, a standard 1 inch thread, through a short adapter matched to the tube, so check whether yours is 23.2 mm or 30.5 mm.\u003c\/p\u003e\u003ch2\u003eChoosing the camera\u003c\/h2\u003e\u003cp\u003eThe MikroCam SF plugs into a Windows computer over USB and comes in Full HD, 5 MP and UHD versions. The MikroCam PRO feeds a monitor or smartboard over HDMI with no computer involved. The MikroCam II's 20 MP version has a 1 inch sensor that records roughly the field you see through the eyepiece, where smaller sensors capture half or less. Our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope camera guide\"\u003ecamera guide\u003c\/a\u003e covers sensor size.\u003c\/p\u003e\u003ch2\u003eTrinocular FAQs\u003c\/h2\u003e\u003ch3\u003eDo I need a trinocular head to photograph slides?\u003c\/h3\u003e\u003cp\u003eNo. A phone adapter or an eyepiece camera such as the MikrOkular fits a binocular model. The third tube matters when you want to view and record at once, or the camera is too heavy for an eyepiece tube.\u003c\/p\u003e","products":[{"product_id":"bresser-researcher-bino-microscope","title":"Bresser Researcher 40-1000x Microscope","description":"\u003cp\u003eThe Researcher is a metal-bodied compound microscope for students, teachers and adult hobbyists who want oil immersion, in a binocular version or a trinocular one with a third tube for a camera. Four DIN objectives, 4x\/0.1, 10x\/0.25, 40x\/0.65 and 100x\/1.25 oil, and a pair of WF10x eyepieces give 40x, 100x, 400x and 1000x. At 1000x, with a drop of the immersion oil from the box, bacteria and the detail inside blood cells come into view, which a 400x microscope can't resolve.\u003c\/p\u003e\n\u003cp\u003eThe Abbe condenser moves up and down, can be centred and has an iris diaphragm, the coaxial mechanical stage has a Vernier scale for finding a spot again, and focus has coarse and fine controls. The 40x and 100x objectives are spring-loaded. The head turns all the way round and adjusts for eye spacing, and the LED has a dimmer and runs from the mains. Bresser says it can take a dark-field condenser, dry or oil, as a later upgrade for unstained living samples.\u003c\/p\u003e\n\u003cp\u003eWith the trinocular version you keep looking with both eyes while a camera on the third tube photographs or films the same view; our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e explains what fits. Neither version comes with slides, so add a set such as the \u003ca href=\"\/products\/bresser-prepared-slides-set-100\" title=\"Bresser prepared slides set, 100 slides\"\u003eBresser 100-slide set\u003c\/a\u003e. The \u003ca href=\"\/products\/bresser-erudit-dlx-40-1000x-microscope\" title=\"Bresser Erudit DLX 40-1000x microscope\"\u003eErudit DLX\u003c\/a\u003e below it reaches 1000x with one eyepiece and a rechargeable battery, and our other \u003ca href=\"\/collections\/compound-microscopes\" title=\"Compound microscopes\"\u003ecompound microscopes\u003c\/a\u003e are listed together.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Binocular","offer_id":67769454330220,"sku":"5722100","price":368.99,"currency_code":"GBP","in_stock":false},{"title":"Trinocular","offer_id":68019732644204,"sku":"5723100","price":472.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/microscope-bresser-researcher-bino-40x-1000x_TMiiTT4.jpg?v=1792429219"},{"product_id":"bresser-analyth-str-10-40x-stereo-microscope","title":"Bresser Analyth STR 10-40x Stereo Microscope","description":"\u003cp\u003eThe Analyth STR is a stereo microscope at 10x, 20x and 40x, for insects, seeds, minerals, coins, stamps and circuit boards, in a binocular version and a trinocular one with a third tube for a camera. Bresser pitches it at hobbyists, schools and working users in quality control, horticulture and pest control. The low 10x setting shows an object up to 20 mm across in one view, which is why Bresser suggests it for working with children.\u003c\/p\u003e\n\u003cp\u003eMagnification changes by turning the objective between 1x, 2x and 4x, and a pair of 10x wide-field eyepieces gives a 20 mm field of view. Eye spacing adjusts from 50 to 77 mm, each eyepiece has dioptre correction, the eyecups are rubber, and a locking screw keeps the eyepieces in place when it's carried. There's about 50 mm between the lens and the stage and objects can be up to 35 mm tall, so there's room for tweezers.\u003c\/p\u003e\n\u003cp\u003eLEDs above and below the stage switch separately and dim from a membrane panel with a status display, and the top light's angle adjusts. A frosted glass plate and a black and white plastic plate swap on the stage, with clips to hold a specimen. The metal stand runs from the mains adapter in the box or from three AA batteries, sold separately, for the garden or a field trip.\u003c\/p\u003e\n\u003cp\u003eThe trinocular version has a 23.2 mm mount on the third tube, which takes a microscope camera directly and an SLR with an adapter; our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003ecamera guide\u003c\/a\u003e explains the options. Both come with a dust cover, and neither shows cells, which need a compound microscope. The \u003ca href=\"\/products\/bresser-researcher-icd-led-20-80x-stereo-microscope\" title=\"Bresser Researcher ICD LED 20-80x stereo microscope\"\u003eResearcher ICD LED\u003c\/a\u003e below it reaches 80x on a shorter working distance; the Biorit ICD CS above swaps the stand for a boom arm. The other \u003ca href=\"\/collections\/stereo-microscopes\" title=\"Stereo microscopes\"\u003estereo microscopes\u003c\/a\u003e are listed together.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Binocular","offer_id":68044929991020,"sku":"5803800","price":241.99,"currency_code":"GBP","in_stock":false},{"title":"Trinocular","offer_id":68044930023788,"sku":"5803850","price":283.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5803800_M_1_v0724.372061fd_1920x1920_88034bdf-9831-4fcd-a638-c7fccd5b38af.avif?v=1793576956"},{"product_id":"bresser-bioscience-40-1000x-trinocular-microscope","title":"Bresser Bioscience 40-1000x Trinocular Microscope","description":"\u003cp\u003eThe Bioscience is a trinocular laboratory microscope from Bresser's Science series, for a teaching lab, clinic or research bench that wants Köhler illumination and a camera port at 40x to 1000x. Trinocular means a third tube above the two eyepieces, so a camera can stay fitted while people take turns at the eyepieces.\u003c\/p\u003e\n\u003cp\u003eThe four objectives are achromatic DIN lenses, 4x, 10x, 40x and 100x oil. Achromatic means red and blue light are brought to the same focus, which removes most colour fringing; DIN is the standard thread, so other DIN objectives fit. The eyepieces are a pair of WF10x\/18 in 23 mm tubes, the 18 being the width of the view in millimetres. Under the stage sits an Abbe condenser with a numerical aperture (N.A.) of 1.25. The N.A. is how wide a cone of light it sends into the sample, and it has to match the 100x oil objective's 1.25 before 1000x shows full detail.\u003c\/p\u003e\n\u003cp\u003eA 12 V, 30 W halogen lamp with a dimmer runs from a separate mains adapter and feeds a Köhler illuminator. Köhler illumination is a way of setting the lamp, field diaphragm and condenser so the field is lit evenly and the lamp filament never appears in the picture, the standard for photography through a microscope. Bresser says the halogen is bright enough for its optional phase contrast and dark-field kits. The coaxial mechanical stage has a Vernier scale, so a cell can be logged by its coordinates and found again, and focus has coarse and fine knobs on one axis.\u003c\/p\u003e\n\u003cp\u003eThe box holds both eyepieces, the four objectives, the condenser, immersion oil and a dust cover. A C-mount camera needs Bresser's optional adapter, and our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e explains what fits a trinocular tube. The \u003ca href=\"\/products\/bresser-researcher-bino-microscope\" title=\"Bresser Researcher 40-1000x microscope\"\u003eBresser Researcher 40-1000x\u003c\/a\u003e below it reaches the same magnifications on a smaller stand without Köhler, and the \u003ca href=\"\/products\/bresser-science-tfm-301-40-1000x-trinocular-microscope\" title=\"Bresser Science TFM-301 40-1000x trinocular microscope\"\u003eScience TFM-301\u003c\/a\u003e above it adds LED lighting, semi-plan objectives and dioptre adjustment on both eyepieces. The rest of our \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory microscopes\u003c\/a\u003e sit together.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68044963348844,"sku":"5750600","price":723.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5750600_M_1.a78a1569_1920x1920_ec366a28-f1c7-4ab2-bbcc-4097d8852932.avif?v=1793577086"},{"product_id":"bresser-advance-icd-10-160x-zoom-stereo-microscope","title":"Bresser Advance ICD 10-160x Zoom Stereo Microscope","description":"\u003cp\u003eThe Advance ICD is a trinocular zoom stereo microscope for inspection, dissection and soldering, where you need both hands under the lens and a 3D view of what they're doing. It's a Greenough design, with two separate optical paths tilted towards each other, one per eye, which gives the depth.\u003c\/p\u003e\n\u003cp\u003eThe zoom body runs from 1x to 4x. With the 10x eyepieces that's 10x to 40x, with the 20x eyepieces 20x to 80x, and with the 2x auxiliary lens under the body the 20x pair reaches 80x to 160x. Both pairs and the 2x lens are in the box. The 10x eyepieces have a field number of 22, the width of the view in millimetres at 1x, and both eyepiece holders adjust for up to 8 dioptres of difference between the eyes. Eye spacing adjusts from 52 to 72 mm, and the eyecups are rubber.\u003c\/p\u003e\n\u003cp\u003eLEDs light the object from above, at an adjustable angle, and from below through a glass plate; a switch picks one or both, and a dimmer sets brightness. The LEDs stay cool, so live insects can sit under the lens for a long session. Working distance is 28 to 80 mm, and because the head slides on a tall column, objects up to 22 cm high fit beneath it. Focus is coaxial coarse and fine, which helps with focus stacking, where a camera takes shots at different heights and software merges the sharp parts.\u003c\/p\u003e\n\u003cp\u003eThe third tube takes a camera through an optional adapter, with a lever that diverts the left eyepiece's image to it; our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e covers C-mount and DSLR options. The metal stand comes with a 94 mm black and white plate, a matt glass plate, a 5 V mains adapter, a dust cover and a printed manual. The \u003ca href=\"\/products\/bresser-researcher-icd-led-20-80x-stereo-microscope\" title=\"Bresser Researcher ICD LED 20-80x stereo microscope\"\u003eResearcher ICD LED 20-80x\u003c\/a\u003e below it has fixed steps rather than a zoom, and our \u003ca href=\"\/collections\/microscopes-for-electronics\" title=\"Microscopes for electronics and soldering\"\u003emicroscopes for electronics\u003c\/a\u003e are grouped together. The \u003ca href=\"\/products\/bresser-science-etd-201-8-50x-trinocular-zoom-stereo-microscope\" title=\"Bresser Science ETD-201 8-50x trinocular zoom stereo microscope\"\u003eScience ETD-201\u003c\/a\u003e above it is the one to choose if you need 105 mm of working distance for tools under the lens and a light angle you can lock.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68044991857004,"sku":"5804000","price":619.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5804000_M_01_v0224.48ab2273_1920x1920_a736b4a8-4fe9-42c9-a539-2e18546a47b9.avif?v=1793577164"},{"product_id":"euromex-bscope-40-1000x-microscope","title":"Euromex bScope 40-1000x Microscope","description":"\u003cp\u003eThe bScope is Euromex's laboratory microscope for universities, small and mid-sized labs and veterinary practices, and these two PLi models are the plan infinity-corrected versions. Plan objectives hold focus across the whole field rather than the centre alone, and infinity corrected (Euromex calls it IOS) means the light leaves the objective as a parallel beam, so a filter can sit in the slot above the nosepiece without upsetting the image. The BS.1152-PLi is binocular; the BS.1153-PLi adds a 23.2 mm photo tube behind a fixed 20:80 beam splitter.\u003c\/p\u003e\n\u003cp\u003eThe quintuple nosepiece carries plan IOS 4x\/0.10, 10x\/0.25, S40x\/0.65 and S100x\/1.25 oil objectives, 45 mm parfocal, with one position free. N.A., the figure after each slash, sets the resolving power. HWF 10x\/20 mm eyepieces give a 20 mm field, both with dioptre adjustment, and the Siedentopf head swivels its tubes between 431 mm and 377 mm, so a tall and a short technician can share one bench.\u003c\/p\u003e\n\u003cp\u003eIllumination is a 3 W NeoLED with Köhler alignment, which lights the slide evenly and keeps dust on the lamp out of the picture, fed by a built-in 100 to 240 V supply. The condenser is a height-adjustable Abbe, N.A. 1.25, with an iris diaphragm and swing-out filter holder. The 152\/197 by 131 mm stage has a rackless 75 by 36 mm X-Y mechanical stage with Vernier scales and low control knobs, and focus is double coaxial at 1.11 µm precision with a rack stop. Spare cable stows in the back, and the body weighs 6.5 kg as a binocular or 6.6 kg as a trinocular.\u003c\/p\u003e\n\u003cp\u003eSupplied with power cord, dust cover, tools, spare fuse, white filter, manual and 5 ml of immersion oil. Rechargeable batteries and phase contrast kits are factory options. Below it, the \u003ca href=\"\/products\/bresser-researcher-bino-microscope\" title=\"Bresser Researcher 40-1000x microscope\"\u003eBresser Researcher\u003c\/a\u003e gives 1000x with standard achromats, and the \u003ca href=\"\/products\/euromex-iscope-40-1000x-microscope\" title=\"Euromex iScope 40-1000x microscope\"\u003eEuromex iScope\u003c\/a\u003e above it adds 22 mm field eyepieces and an iCare energy-saving sensor. The rest of our \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory range\u003c\/a\u003e is listed together, and \u003ca href=\"\/blogs\/guides\/best-microscopes-uk\" title=\"The best microscopes in the UK\"\u003ebest microscopes in the UK\u003c\/a\u003e places both.\u003c\/p\u003e","brand":"Euromex","offers":[{"title":"BS.1152-PLi Binocular","offer_id":68044992414060,"sku":"BS.1152-PLi","price":1008.95,"currency_code":"GBP","in_stock":false},{"title":"BS.1153-PLi Trinocular","offer_id":68044992446828,"sku":"BS.1153-PLi","price":1039.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/BS.1152-PLi_B_1.png?v=1793577218"},{"product_id":"euromex-ecoblue-40-1000x-microscope","title":"Euromex EcoBlue 40-1000x Microscope","description":"\u003cp\u003eThe EcoBlue is Euromex's mid-range teaching microscope, made for sixth-form and college biology labs and for hobbyists who have outgrown a 400x instrument. All three versions reach 1000x with oil immersion, the setting that bacteria and the detail inside blood cells need. The EC.1151 has one eyepiece, the EC.1152 has two, and the EC.1153 adds a third tube with a fixed 50:50 beam splitter, so a camera can show the class what the teacher sees.\u003c\/p\u003e\n\u003cp\u003eFour achromatic objectives, 4x\/0.10, 10x\/0.25, S40x\/0.65 and S100x\/1.25 oil, sit on a reversed revolving nosepiece on ball bearings; reversed means it faces away from you and leaves the stage clear. The 40x and 100x are spring loaded. The eyepieces are WF 10x\/18 mm in 23.2 mm tubes, with a pointer on the monocular. Binocular and trinocular heads have 30-degree tubes, eye spacing from 48 to 75 mm and a dioptre ring on the left, and every head turns through 360 degrees.\u003c\/p\u003e\n\u003cp\u003eThe 123 by 128 mm stage has an integrated mechanical stage with 70 by 27 mm of travel, and beneath it is a height-adjustable Abbe condenser, N.A. 1.25, with an iris diaphragm and filter holder, colour coded to match the objectives. Coaxial coarse and fine focus moves 12.5 µm per graduation over about 15 mm, and a rack stop protects the slide. The 1 W LED switches between white (6000 to 6500 K) and a halogen-coloured 3000 to 3200 K, and three rechargeable AA batteries, charged over USB-C, come with the multi-plug adapter. The monocular measures 355 by 170 by 220 mm, and the binocular weighs 2.95 kg.\u003c\/p\u003e\n\u003cp\u003eEuromex also packs a white filter, dust cover, spare fuse, manual and 5 ml of immersion oil. The \u003ca href=\"\/products\/euromex-microblue-40-400x-microscope\" title=\"Euromex MicroBlue 40-400x microscope\"\u003eMicroBlue\u003c\/a\u003e below it stops at 400x and uses no oil, and the \u003ca href=\"\/products\/euromex-bioblue-40-1000x-microscope\" title=\"Euromex BioBlue 40-1000x microscope\"\u003eBioBlue\u003c\/a\u003e above it has semi plan objectives, a larger stage and finer focus. The other \u003ca href=\"\/collections\/compound-microscopes\" title=\"Compound microscopes\"\u003ecompound microscopes\u003c\/a\u003e run from children's models to lab instruments, and \u003ca href=\"\/blogs\/guides\/microscope-magnification-explained\" title=\"Microscope magnification explained\"\u003emicroscope magnification explained\u003c\/a\u003e covers why 1000x needs oil and an N.A. 1.25 condenser.\u003c\/p\u003e","brand":"Euromex","offers":[{"title":"EC.1151 Monocular","offer_id":68044992479596,"sku":"EC.1151","price":357.95,"currency_code":"GBP","in_stock":false},{"title":"EC.1152 Binocular","offer_id":68044992512364,"sku":"EC.1152","price":475.95,"currency_code":"GBP","in_stock":false},{"title":"EC.1153 Trinocular","offer_id":68044992545132,"sku":"EC.1153","price":576.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/EC.1152_B_1.png?v=1793577220"},{"product_id":"levenhuk-500-series-40-1000x-microscope","title":"Levenhuk 500 Series 40-1000x Microscope","description":"\u003cp\u003eThe 500 series is a halogen-lit laboratory microscope, and Levenhuk points it at histology and other work with stained slides, where halogen shows the dyes truer. It comes as the 500M, a monocular to 400x; the 500B, a binocular to 1000x with oil; and the 500T, the same binocular with a third vertical tube for a camera. All three have a metal body, run from the mains only and take an analyser (not included) for polarised light.\u003c\/p\u003e\n\u003cp\u003eEvery version has achromatic 4x, 10x and 40x objectives, the 40x spring-loaded, and the 500B and 500T add a 100x oil objective with a bottle of oil in the box. The 500M carries one WF10x\/18 mm eyepiece with a pointer on a 45-degree head; the B and T carry a pair on a 30-degree head with 48 to 75 mm eye spacing and 5 dioptres of correction. On the 500T a camera such as the \u003ca href=\"\/products\/levenhuk-m300-base-microscope-camera\" title=\"Levenhuk M300 BASE microscope camera\"\u003eM300 BASE\u003c\/a\u003e goes in the top tube.\u003c\/p\u003e\n\u003cp\u003eThe 500M has a fixed 110 by 110 mm stage with clips and a condenser of N.A. 0.65 with an iris diaphragm and filter holder. The 500B and 500T have a mechanical double-layer stage of 115 by 125 mm with 70 by 30 mm of travel on knobs, over a height-adjustable Abbe condenser of N.A. 1.25. Fine focus reads to 0.002 mm; coarse travel is 30 mm on the M and B and 16 mm on the T. The bulb is 6 V 20 W on the 500M and 12 V 20 W on the others, with a brightness control, and blue, green and yellow filters fit the holder.\u003c\/p\u003e\n\u003cp\u003eA spare fuse, a power cord and a dust cover come with each. The \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003ecamera guide\u003c\/a\u003e explains when the trinocular tube is worth having. The 400 series below uses an LED that runs on batteries, the 700 series above reaches 2000x, and the \u003ca href=\"\/collections\/trinocular-microscopes\" title=\"Trinocular microscopes\"\u003etrinocular microscopes\u003c\/a\u003e are grouped together.\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"500M Monocular","offer_id":68045033832812,"sku":"75424","price":236.95,"currency_code":"GBP","in_stock":false},{"title":"500B Binocular","offer_id":68045033865580,"sku":"75425","price":379.95,"currency_code":"GBP","in_stock":false},{"title":"500T Trinocular","offer_id":68045033898348,"sku":"75426","price":421.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/75424_levenhuk-microscope-500m_00.jpg?v=1793577296"},{"product_id":"levenhuk-700-series-40-2000x-microscope","title":"Levenhuk 700 Series 40-2000x Microscope","description":"\u003cp\u003eThe 700 series is a metal-bodied compound microscope with a larger stage than the 400 and 500, a 3 W LED and a 20x eyepiece on top of the usual 10x. It comes with three heads: the 700M monocular, the 720B binocular and the 740T trinocular, each set at 45 degrees and able to turn a full circle. Levenhuk suggests it for a home lab, a school or a clinic doing bacterioscopy, and rates it for experienced users. It's for transparent samples on a slide, lit from below.\u003c\/p\u003e\n\u003cp\u003eFour achromatic objectives, 4x, 10x, 40x and 100x oil immersion, sit on the nosepiece. With the WF10x\/18 mm eyepiece they give 40x to 1000x, and the WFH20x Huygens eyepiece doubles each setting to a top of 2000x. The 100x objective and the oil set how much detail you can resolve; the 20x eyepiece makes the same picture bigger without finding new structure. The 720B and 740T have 54 to 75 mm of eye spacing and 6 dioptres of correction each way, and the 740T's third tube takes any camera made for a 23.2 mm eyepiece tube.\u003c\/p\u003e\n\u003cp\u003eThe stage measures 140 by 130 mm, moves 75 mm and 24 mm on knobs with a coordinate scale, and holds the slide with two metal clips. Beneath it is an Abbe condenser of N.A. 1.25 with an iris diaphragm and centring screws. Focus is coaxial, 22 mm coarse and 0.002 mm fine, the LED has a brightness control, and power is mains only with no battery option. Blue, green and yellow filters are included.\u003c\/p\u003e\n\u003cp\u003eLevenhuk's box for the 740T lists the stand, the head, all four objectives, both eyepieces, the filters, a bottle of immersion oil, a dust cover, the adapter, an Allen key and a spare fuse; the 700M and 720B pages list the oil too. The \u003ca href=\"\/products\/levenhuk-med-10-40-1000x-microscope\" title=\"Levenhuk MED 10 40-1000x microscope\"\u003eMED 10\u003c\/a\u003e above it adds anti-fungal coated optics and a 5 W LED, our \u003ca href=\"\/blogs\/guides\/best-microscopes-uk\" title=\"The best microscopes in the UK\"\u003ebest microscopes guide\u003c\/a\u003e puts it in context, and the \u003ca href=\"\/collections\/trinocular-microscopes\" title=\"Trinocular microscopes\"\u003etrinocular microscopes\u003c\/a\u003e are listed together.\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"700M Monocular","offer_id":68045041238380,"sku":"69655","price":396.95,"currency_code":"GBP","in_stock":false},{"title":"720B Binocular","offer_id":68045041271148,"sku":"69656","price":497.95,"currency_code":"GBP","in_stock":false},{"title":"740T Trinocular","offer_id":68045041303916,"sku":"69657","price":540.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/microscope-levenhuk-700m_ZrDjD3j.jpg?v=1793577298"},{"product_id":"bresser-science-tfm-301-40-1000x-trinocular-microscope","title":"Bresser Science TFM-301 40-1000x Trinocular Microscope","description":"\u003cp\u003eThe Science TFM-301 is the trinocular version of Bresser's TFM-201, with the same semi-plan optics, Köhler illumination and single-hand stage, plus a third tube on top with a C-mount thread, so a MikroCam or any other C-mount microscope camera screws straight on with no adapter. That makes it the one for a lab or teaching room that wants to show a slide on a screen while two people still use the eyepieces.\u003c\/p\u003e\n\u003cp\u003eThe objectives are 4x, 10x, 40x and 100x oil, all semi-plan, which means the image is flat and sharp over most of the field rather than falling off towards the edges as it does with standard achromats. The pair of WF10x eyepieces give a 20 mm field, eye spacing adjusts from 55 to 75 mm and each eyepiece has its own dioptre ring, so two users can set it for their own eyes.\u003c\/p\u003e\n\u003cp\u003eLighting is a dimmable LED built into the base, arranged for Köhler illumination. In practice that means a luminous-field diaphragm in the base and an Abbe condenser underneath the stage, numerical aperture 1.25 with an iris diaphragm, that moves vertically to focus the light and horizontally to centre it. The magnifications printed on the condenser tell you where to set the iris for each objective. The stage and focus are driven by coaxial knobs on the same side, so one hand steers the slide and sharpens it.\u003c\/p\u003e\n\u003cp\u003eImmersion oil, a dust cover, a mains adapter and the manual come with it. Our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e explains C-mount cameras and what resolution suits a 1000x microscope. If you don't need the camera tube, the \u003ca href=\"\/products\/bresser-science-tfm-201-40-1000x-binocular-microscope\" title=\"Bresser Science TFM-201 40-1000x binocular microscope\"\u003eTFM-201\u003c\/a\u003e below it is otherwise the same, and the \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory microscopes\u003c\/a\u003e collection lists it alongside the TRM-301 and the Infinity.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68045110870380,"sku":"5750900","price":799.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5750900_M_1.1a6eceee_1920x1920_9bb4b6d5-b9b4-47e5-9f94-84dbc86f51c6.avif?v=1793577319"},{"product_id":"bresser-science-trm-301-40-1000x-trinocular-microscope","title":"Bresser Science TRM-301 40-1000x Trinocular Microscope","description":"\u003cp\u003eThe Science TRM-301 is a trinocular laboratory microscope with plan-achromatic objectives and halogen Köhler illumination, which Bresser lists for medicine, biology, agriculture and industry, and for the serious hobbyist who wants one microscope to keep. It covers 40x to 1000x through a 30-degree inclined binocular head with a photo tube on top.\u003c\/p\u003e\n\u003cp\u003ePlan-achromatic objectives are flat-field lenses: the whole image is in focus at once, where a standard achromat is sharp in the middle and soft at the rim. That matters for counting cells across a field and for photographs. The set is PL 4x, PL 10x, PL 40x and PL 100x oil, the 100x retractable so it gives way if it meets the slide. The eyepieces are a pair of WF10x in 23 mm tubes, with eye relief and dioptre adjustment.\u003c\/p\u003e\n\u003cp\u003eKöhler illumination sets the lamp, a field diaphragm and the condenser so the light across the specimen is even and free of glare, with the filament out of focus. Here it comes from a 12 V, 30 W halogen lamp with a continuous dimmer, a fixed field diaphragm and an adjustable Abbe condenser of numerical aperture 1.25 with an iris diaphragm. Bresser describes the result as bright, cool on the specimen and rich in contrast.\u003c\/p\u003e\n\u003cp\u003eThe mechanical stage moves lengthwise and across with a Vernier scale, and the coaxial focus knobs give 200 microns of travel per turn of the fine control, which is fine enough to step through a thick section. Immersion oil, a dust cover and a power cable are in the box; a C-mount camera for the photo tube takes the optional adapter, and our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e explains the choice. The \u003ca href=\"\/products\/bresser-science-tfm-301-40-1000x-trinocular-microscope\" title=\"Bresser Science TFM-301 40-1000x trinocular microscope\"\u003eScience TFM-301\u003c\/a\u003e below it has semi-plan objectives and LED light, the aluminium body weighs 8.8 kg with its accessories, and it sits in our \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory microscopes\u003c\/a\u003e collection with the Infinity above it.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68045116637548,"sku":"5760100","price":945.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5760100_M_1.d6dcd703_1920x1920_bffc9e5a-b5e8-4e2a-acfb-aae2ca35018c.avif?v=1793577321"},{"product_id":"euromex-iscope-40-1000x-microscope","title":"Euromex iScope 40-1000x Microscope","description":"\u003cp\u003eThe iScope is the top of the Euromex upright range we carry, for life science and biomedical labs, university teaching and routine medical work. The two EPLi models use E-plan infinity-corrected objectives, 4x\/0.10, 10x\/0.25, S40x\/0.65 and S100x\/1.25 oil, 45 mm parfocal, on a quintuple reversed nosepiece with one position spare. E-plan is Euromex's flat-field grade below full plan, and infinity corrected (IOS) means a parallel beam between objective and head, so sliders and filters can go in the path.\u003c\/p\u003e\n\u003cp\u003eEyepieces are extended wide field EWF 10x\/22 mm in 30 mm tubes, so each view covers a 22 mm circle of the slide, with dioptre adjustment on the left tube. The Siedentopf head has 30-degree tubes, 48 to 76 mm eye spacing and tubes that sit 431 mm or 397 mm above the bench. The IS.1153-EPLi is the trinocular, with a fixed 50:50 beam splitter and a 23.2 mm photo port; the IS.1152-EPLi is the binocular.\u003c\/p\u003e\n\u003cp\u003eThe rackless stage, 187\/230 by 140 mm, has a double slide holder and 79 by 52 mm of X-Y travel with nothing protruding to catch a sleeve, and focus runs at 1 µm per graduation with a rack stop and friction control. The standard condenser is a height-adjustable Abbe, N.A. 1.25, with a slot for phase contrast sliders and a darkfield stop up to 400x. A 3 W NeoLED runs from an internal 100 to 240 V supply, and the iCare sensor switches it off shortly after the operator steps away. A Köhler attachment (IS.9880) is an option.\u003c\/p\u003e\n\u003cp\u003eEach comes with power cord, dust cover, spare fuse, manual and 5 ml of immersion oil. The \u003ca href=\"\/products\/euromex-bscope-40-1000x-microscope\" title=\"Euromex bScope 40-1000x microscope\"\u003ebScope\u003c\/a\u003e below it has full plan IOS optics with Köhler as standard; all our \u003ca href=\"\/collections\/euromex\" title=\"Euromex microscopes\"\u003eEuromex instruments\u003c\/a\u003e are listed together, and \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope cameras and adapters\u003c\/a\u003e explains what fits the photo port.\u003c\/p\u003e","brand":"Euromex","offers":[{"title":"IS.1152-EPLi Binocular","offer_id":68045233324396,"sku":"IS.1152-EPLi","price":1143.95,"currency_code":"GBP","in_stock":false},{"title":"IS.1153-EPLi Trinocular","offer_id":68045233357164,"sku":"IS.1153-EPLi","price":1179.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/IS.1153-PLi_B-APL_1.png?v=1793577369"},{"product_id":"euromex-stereoblue-7-45x-zoom-stereo-microscope","title":"Euromex StereoBlue 7-45x Zoom Stereo Microscope","description":"\u003cp\u003eThe StereoBlue zoom is the laboratory version of Euromex's stereo microscope, with a parfocal 0.7x to 4.5x zoom that gives 7x to 45x through WF 10x\/21 mm eyepieces. Parfocal means the subject stays sharp from one end of the zoom to the other, so an operator can pull back to find a component and zoom in without refocusing. The SB.1902 is binocular; the SB.1903 adds a trinocular port with a fixed 50:50 beam splitter, so a camera on the optional 0.5x C-mount adapter (SB.9850) records what the operator sees.\u003c\/p\u003e\n\u003cp\u003eThe field of view runs from 29.9 mm at 7x, wide enough for a section of circuit board or a dissected specimen, down to 4.6 mm at 45x, and working distance is 100 mm throughout. Both eyepieces have dioptre adjustment, eye spacing adjusts from 55 to 75 mm, and the eyepieces are secured and supplied with eyecups. Optional 15x and 20x eyepiece pairs and a 1.5x auxiliary lens (working distance 48 mm) take the top end to 135x, while a 0.75x lens extends the working distance to 114 mm.\u003c\/p\u003e\n\u003cp\u003eTwo 3 W LEDs, incident above and transmitted below, work together or separately from the mains. The rack and pinion stand is cast alloy with a hardened coating, a flat base, two clamps, tension control on the coarse focus and a 60 mm stage plate, clear on one side and black and white on the other, and the back carries a Kensington slot and APL antimicrobial paint. Euromex also lists a polarising stage kit (SB.9520) and a protection glass for the objective (SB.8950) as options.\u003c\/p\u003e\n\u003cp\u003eIn the box are the power cord, dust cover, eyecups, spare fuse, both stage plates and the manual. The \u003ca href=\"\/products\/euromex-stereoblue-dual-magnification-stereo-microscope\" title=\"Euromex StereoBlue dual magnification stereo microscope\"\u003eStereoBlue dual-magnification model\u003c\/a\u003e below it fixes two steps on the same stand; our other \u003ca href=\"\/collections\/trinocular-microscopes\" title=\"Trinocular microscopes\"\u003etrinocular microscopes\u003c\/a\u003e are grouped together, and \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope cameras and phone adapters\u003c\/a\u003e covers what to put on the third tube.\u003c\/p\u003e","brand":"Euromex","offers":[{"title":"SB.1902 Binocular","offer_id":68045233455468,"sku":"SB.1902","price":498.95,"currency_code":"GBP","in_stock":false},{"title":"SB.1903 Trinocular","offer_id":68045233488236,"sku":"SB.1903","price":554.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/SB.1903_B-APL_1.png?v=1793577373"},{"product_id":"bresser-science-infinity-40-1000x-trinocular-microscope","title":"Bresser Science Infinity 40-1000x Trinocular Microscope","description":"\u003cp\u003eThe Science Infinity is the top of Bresser's biological range, a trinocular microscope with infinity-corrected plan-achromatic objectives, full Köhler LED illumination and a C-mount tube. It's for a research or teaching lab that wants to add contrast methods and cameras over time rather than replace the instrument. Magnification is 40x to 1000x.\u003c\/p\u003e\n\u003cp\u003eInfinity-corrected means each objective sends its light up the tube as parallel rays, and a lens inside the head brings them to focus at the eyepieces. Filters, analysers and other accessories can go into that parallel path without shifting focus or magnification, which is why Bresser says fitting accessories is simple. The objectives are plan-achromatic 4x, 10x, 40x and 100x oil; plan means the image stays sharp out to the edge of the field. The WF10x eyepieces show a 22 mm field, are rubber-coated and have enough eye relief for spectacle wearers, with dioptre adjustment on both and eye spacing from 55 to 75 mm.\u003c\/p\u003e\n\u003cp\u003eThe LED is dimmable and, with the optional accessories, bright enough for dark-field work, where the background is black and the specimen glows. Full Köhler illumination is built in: a luminous-field diaphragm in the base plus an Abbe condenser (numerical aperture 1.25, iris diaphragm) that racks up and down and centres sideways, with the objective magnifications printed on it so the iris setting is read off. Köhler is the lamp and condenser alignment that gives even, glare-free light across the whole field. Stage and focus share coaxial knobs on one side.\u003c\/p\u003e\n\u003cp\u003eA MikroCam or other C-mount camera attaches to the trinocular tube directly. Immersion oil, a mains adapter, a dust cover and the manual are included, and the body weighs 6.9 kg. Our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e covers what sensor suits 1000x work. The \u003ca href=\"\/products\/bresser-science-trm-301-40-1000x-trinocular-microscope\" title=\"Bresser Science TRM-301 40-1000x trinocular microscope\"\u003eScience TRM-301\u003c\/a\u003e below it has halogen light and standard plan objectives, and the \u003ca href=\"\/products\/bresser-science-adl-601-f-40-1000x-fluorescence-microscope\" title=\"Bresser Science ADL 601 F 40-1000x fluorescence microscope\"\u003eScience ADL 601 F\u003c\/a\u003e above it adds an LED fluorescence attachment to bright-field viewing at the same 40x to 1000x. All three sit with the other \u003ca href=\"\/collections\/trinocular-microscopes\" title=\"Trinocular microscopes\"\u003etrinocular microscopes\u003c\/a\u003e in our range.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68051241533804,"sku":"5760700","price":1049.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5760700_M_1.893e3ae9_1920x1920_379132f4-5dae-43b9-8b2a-c1d9b2e00069.avif?v=1793657553"},{"product_id":"bresser-science-adl-601-p-50-600x-polarising-microscope","title":"Bresser Science ADL 601 P 50-600x Polarising Microscope","description":"\u003cp\u003eThe Science ADL 601 P is a polarising microscope with both transmitted and reflected light, for a materials, geology or gemmology lab, a college or a factory that monitors the internal structure of samples. A polariser below the sample and an analyser above it pass only light vibrating in one plane, so crystalline materials such as minerals, fibres and some polymers show colour and contrast that bright-field light can't. It covers 50x to 600x.\u003c\/p\u003e\n\u003cp\u003eTwo 20 W halogen lamps are fitted. One in the base lights the sample from below for thin sections and transparent material; the other sends light down through the objective onto the surface, for opaque samples such as metal, ore or ceramics, with a colour filter wheel in its path. Each lamp has its own dimmer, and the trinocular head works with either. The four DIN objectives are 5x, 10x, 40x and 60x, Bresser's PL and PLL types, on a four-position nosepiece, with a pair of WF10x eyepieces in 23.2 mm tubes and eye relief adjustment.\u003c\/p\u003e\n\u003cp\u003eUnder the stage is an Abbe condenser of numerical aperture 1.25 with an iris diaphragm and a filter holder; numerical aperture being the width of the light cone it supplies. The mechanical stage moves lengthwise and across, the coaxial focus gives 200 microns per turn of the fine knob, and the eyepiece tubes are inclined at 30 degrees. The photo tube on top takes a camera with the optional adapter.\u003c\/p\u003e\n\u003cp\u003eThe box holds the microscope, the four objectives, both eyepieces, the condenser, the polariser and analyser attachment and the second halogen illuminator for reflected light. Bresser's optional extras include WF16x and graticule eyepieces, more plan objectives from 4x to 100x oil, dark-field condensers and a phase contrast set. Our \u003ca href=\"\/blogs\/guides\/microscope-magnification-explained\" title=\"Microscope magnification explained\"\u003emagnification guide\u003c\/a\u003e explains how magnification and resolution relate. The \u003ca href=\"\/products\/bresser-science-infinity-40-1000x-trinocular-microscope\" title=\"Bresser Science Infinity 40-1000x trinocular microscope\"\u003eScience Infinity\u003c\/a\u003e below it is a transmitted-light biological microscope without polarising. The \u003ca href=\"\/products\/bresser-science-mtl-201-50-800x-metallurgical-microscope\" title=\"Bresser Science MTL 201 50-800x metallurgical microscope\"\u003eScience MTL 201\u003c\/a\u003e above it is built for opaque, polished samples in reflected light, at up to 800x on a 250 by 230 mm stage, and the \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory microscopes\u003c\/a\u003e are listed together.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68051241566572,"sku":"5770200","price":2459.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5770200_M_02.61f75172_1920x1920_199ab37d-863a-4706-b517-fa418a5b144d.avif?v=1793657555"},{"product_id":"bresser-science-adl-601-f-40-1000x-fluorescence-microscope","title":"Bresser Science ADL 601 F 40-1000x Fluorescence Microscope","description":"\u003cp\u003eThe Science ADL 601 F LED is a fluorescence microscope with LED excitation, for a pathology, microbiology, veterinary or research lab that stains samples with fluorescent dyes, and for teaching labs that want to show fluorescence without a mercury lamp. In fluorescence microscopy the sample is lit with one colour of light, the dye absorbs it and glows at a longer wavelength, and a filter blocks the excitation light so only the glow reaches the eye. It also works in ordinary bright field at 40x to 1000x.\u003c\/p\u003e\n\u003cp\u003eThe fluorescence attachment carries an LED wheel with four lamps, green, blue, violet and ultraviolet, a matching filter wheel with the emission filters for each, and a radiation shield that keeps stray excitation light away from the user. LEDs switch on instantly and run cool. The objectives are plan 4x, 10x and 100x oil plus a PL-FL 40x designed for fluorescence, on a four-position nosepiece, with a pair of 10x eyepieces in 23.2 mm tubes.\u003c\/p\u003e\n\u003cp\u003eFor transmitted light there's a 3 W LED in the base with a continuous dimmer, set up for full Köhler illumination, which aligns lamp, field diaphragm and condenser so the field is evenly lit without glare. The Abbe condenser has a numerical aperture of 1.25, an iris diaphragm and a filter holder. The mechanical stage moves in two directions, the coaxial focus gives 200 microns per turn of the fine knob, the eyepiece tubes sit at 30 degrees, and eye relief and dioptre both adjust.\u003c\/p\u003e\n\u003cp\u003eImmersion oil is in the box, and the trinocular head takes an SLR or a USB microscope camera through an optional adapter. At 13.1 kg and 69 cm tall, it needs a solid bench. Our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e covers cameras for the photo tube. The \u003ca href=\"\/products\/bresser-science-infinity-40-1000x-trinocular-microscope\" title=\"Bresser Science Infinity 40-1000x trinocular microscope\"\u003eScience Infinity\u003c\/a\u003e below it is the bright-field model without fluorescence, and the rest of the \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory microscopes\u003c\/a\u003e are grouped together.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68051246350700,"sku":"5770500","price":3973.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5770500_M_1_v0918_1.c472ff10_1920x1920_b606e4c7-0c9b-42c1-aa15-c8e34ebc0ad3.avif?v=1793657672"},{"product_id":"bresser-science-mtl-201-50-800x-metallurgical-microscope","title":"Bresser Science MTL 201 50-800x Metallurgical Microscope","description":"\u003cp\u003eThe Science MTL 201 is a reflected-light metallurgical microscope, for a metallography, materials or electronics lab that needs to look at opaque, polished surfaces at 50x to 800x. In a reflected-light microscope the light comes down through the objective onto the sample and bounces back up, so the sample doesn't have to be thin or transparent. Bresser lists polished metal and alloy samples, minerals, precision engineering and electronics, in research, teaching and production quality control.\u003c\/p\u003e\n\u003cp\u003eA halogen lamp with a dimmer feeds the vertical illuminator. In its path are a centrable field diaphragm, filters (yellow, green, blue and ground glass) and a polariser and analyser pair, which bring out grain structure and inclusions. The five objectives are plan-achromatic DIN lenses, 5x, 10x, 20x, 40x and 80x, on a five-position nosepiece; plan-achromatic means the image is flat to the edge and corrected for colour fringing. The WF10x eyepieces sit in 30-degree tubes with dioptre and eye relief adjustment, and the trinocular head has a photo tube for a camera.\u003c\/p\u003e\n\u003cp\u003eThe stage is 250 by 230 mm, big enough for a whole circuit board. A quick-release lever moves it coarsely and two knobs move it finely along and across. Samples up to 29 mm tall fit under the objectives. Focus is coaxial, coarse and fine, with roughly 70 microns of travel per turn of the fine knob, which a flat polished surface at 800x needs.\u003c\/p\u003e\n\u003cp\u003eIn the box are the microscope, two WF10x eyepieces, the five objectives, the coaxial stage, the colour filters, a dust cover and a power cable; it weighs 16.6 kg with accessories. A camera for the photo tube takes an optional adapter, and our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e covers the options. The \u003ca href=\"\/products\/bresser-science-adl-601-p-50-600x-polarising-microscope\" title=\"Bresser Science ADL 601 P 50-600x polarising microscope\"\u003eScience ADL 601 P\u003c\/a\u003e below it has reflected and transmitted light with polarising at up to 600x, and our \u003ca href=\"\/collections\/microscopes-for-electronics\" title=\"Microscopes for electronics and soldering\"\u003emicroscopes for electronics\u003c\/a\u003e run from USB models up to this one.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68051246383468,"sku":"5807000","price":2648.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5807000_M_01.d4fbbfac_1920x1920_84aeafb2-6dcb-4b22-8913-796928b67afe.avif?v=1793657675"},{"product_id":"bresser-science-etd-201-8-50x-trinocular-zoom-stereo-microscope","title":"Bresser Science ETD-201 8-50x Trinocular Zoom Stereo Microscope","description":"\u003cp\u003eThe Science ETD-201 is a trinocular zoom stereo microscope with 105 mm of working distance, for assembly and inspection in electronics and precision mechanics, for dissection in a biology or forensic lab, and for schools that want a stereo microscope students can't outgrow. A stereo microscope shows the object in 3D, the right way up, so hands and tools under the lens behave as expected.\u003c\/p\u003e\n\u003cp\u003eThe 0.8x to 5x zoom objective, a ratio of 6.25, with the WF10x eyepieces gives a continuous 8x to 50x. The eyepieces are in 30 mm tubes and can be swapped for other powers; eye relief is 21 mm, so glasses can stay on, eye spacing runs from 55 to 75 mm, and each eyepiece has dioptre adjustment. The head turns through 360 degrees, with the eyepiece tubes inclined at 45 degrees and a separate camera tube on top for a C-mount camera or a MikroCam.\u003c\/p\u003e\n\u003cp\u003eLEDs light the object from above and below, together or separately, with a dimmer, and the top light's angle adjusts and locks, so a solder joint can be lit from the side to show its profile. The base is extra wide with a tall column, so objects up to 100 mm high fit under the lens, and the 105 mm working distance leaves room for a soldering iron or forceps. Focus is a coarse knob; there's no fine focus on this model, and no mechanical stage.\u003c\/p\u003e\n\u003cp\u003eThe box contains the zoom head, the stand, two WF10x eyepieces, a glass plate, a black and white plastic plate, a dust cover and the manual. Our \u003ca href=\"\/blogs\/guides\/which-microscope-do-i-need\" title=\"Which microscope do I need?\"\u003eguide to microscope types\u003c\/a\u003e explains when a stereo microscope is the right choice over a compound one. The \u003ca href=\"\/products\/bresser-advance-icd-10-160x-zoom-stereo-microscope\" title=\"Bresser Advance ICD 10-160x zoom stereo microscope\"\u003eAdvance ICD\u003c\/a\u003e below it zooms 1x to 4x with a shorter working distance, the ETD-301 above it adds fine focus and a 7x to 63x range, and our \u003ca href=\"\/collections\/stereo-microscopes\" title=\"Stereo microscopes\"\u003estereo microscopes\u003c\/a\u003e are grouped together.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68051246449004,"sku":"5806200","price":756.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5806200_M_3_2_v0419.6806e9dd_1920x1920_76b5b023-f332-42f8-96f4-a43dae90c1ba.avif?v=1793657676"},{"product_id":"bresser-science-etd-301-7-63x-trinocular-zoom-stereo-microscope","title":"Bresser Science ETD-301 7-63x Trinocular Zoom Stereo Microscope","description":"\u003cp\u003eThe Science ETD-301 is Bresser's larger trinocular zoom stereo microscope, with a 9x zoom from 7x to 63x, fine focus and a switchable camera port. It's for a lab or workshop that inspects, measures or dissects under the lens for long stretches. Bresser names medicine, agriculture, forestry, forensics, research institutes and schools, plus assembly and inspection in precision mechanics and electronics.\u003c\/p\u003e\n\u003cp\u003eThe zoom lens runs from 0.7x to 6.3x and the WF10x eyepieces, in 30 mm tubes with fixed rubber eyecups, show a 22 mm field at 1x. Eye spacing and dioptre both adjust. A stereo microscope gives a 3D, upright view through two separate optical paths, and the wide base and tall column here take objects up to about 85 mm high with around 100 mm of working distance, enough for tools. Coarse and fine focus knobs make the top of the zoom usable, where depth of field is thin.\u003c\/p\u003e\n\u003cp\u003eLED lights above and below the object run separately or together, each continuously dimmable, and the angle of the top light adjusts. The head rotates 360 degrees with eyepiece tubes at 45 degrees. The camera tube takes an SLR or mirrorless body with an APS-C or DX sensor, or a C-mount camera with a sensor up to 1 inch, each through its own optional adapter. A switch diverts one eyepiece's light path to the camera when you need it, which Bresser says gives the camera 50 per cent more light than a fixed beam splitter would, and returns it to the eyepiece when you don't.\u003c\/p\u003e\n\u003cp\u003eIn the box are the zoom head, the LED stand, both eyepieces, a translucent plastic stage plate, a 12 V mains adapter and a dust cover. Our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003emicroscope camera guide\u003c\/a\u003e explains C-mount and DSLR adapters. The \u003ca href=\"\/products\/bresser-science-etd-201-8-50x-trinocular-zoom-stereo-microscope\" title=\"Bresser Science ETD-201 8-50x trinocular zoom stereo microscope\"\u003eScience ETD-201\u003c\/a\u003e below it has a 6.25x zoom to 50x and coarse focus only, and our other \u003ca href=\"\/collections\/trinocular-microscopes\" title=\"Trinocular microscopes\"\u003etrinocular microscopes\u003c\/a\u003e include the compound models for slides.\u003c\/p\u003e","brand":"Bresser","offers":[{"title":"Default Title","offer_id":68051249398124,"sku":"5806300","price":1097.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/5806300_M_1.f1565f2c_1920x1920_1ccb97a0-1aa5-455b-8ae3-5e6e94447a92.avif?v=1793657794"},{"product_id":"levenhuk-med-10-40-1000x-microscope","title":"Levenhuk MED 10 40-1000x Microscope","description":"\u003cp\u003eThe MED 10 is a laboratory microscope for a teaching lab, a veterinary practice or a clinic, in two versions: the 10B, with a binocular head, and the 10T, which adds a vertical tube and a camera adapter. Both reach 1000x with oil, Levenhuk lists them for bacteria and cell structure, and it rates them for beginners as well as experienced users.\u003c\/p\u003e\n\u003cp\u003eThe objectives are achromatic, meaning corrected so a stained section's edges don't carry colour fringes, at 4x, 10x, 40x and 100x oil immersion, with the 40x and 100x spring-loaded to protect the front lens. The pair of WF10x\/18 mm eyepieces have an 18 mm field number, the width of the circle you see before the objective divides it. Every lens carries an anti-fungal coating, which matters in a humid prep room. The head is set at 30 degrees, turns a full circle, and adjusts from 48 to 75 mm with 5 dioptres each way. On the 10T Levenhuk gives working distances of 37.5 mm at 4x down to 0.2 mm at 100x.\u003c\/p\u003e\n\u003cp\u003eThe mechanical stage is 125 by 130 mm and travels 70 by 50 mm on knobs. Under it is an Abbe condenser of numerical aperture 1.25, the width of light cone it gathers, matched to the 100x objective, with an iris diaphragm and a holder for the blue, green and yellow filters. A 5 W LED with a brightness control sits below, on 100 to 240 V, and fine focus reads to 0.002 mm.\u003c\/p\u003e\n\u003cp\u003eIn the box are the base and stand, the head, the four objectives, both eyepieces, the condenser, the filters, a bottle of immersion oil, two fuses, a power cord and a dust cover, plus a camera adapter on the 10T. The \u003ca href=\"\/products\/levenhuk-700-series-40-2000x-microscope\" title=\"Levenhuk 700 series 40-2000x microscope\"\u003e700 series\u003c\/a\u003e below it adds a 20x eyepiece and a monocular version, without the anti-fungal coating. The \u003ca href=\"\/products\/levenhuk-med-d10t-digital-trinocular-microscope\" title=\"Levenhuk MED D10T digital trinocular microscope\"\u003eMED D10T\u003c\/a\u003e is the same instrument with a 5.1 MP camera fitted; our \u003ca href=\"\/blogs\/guides\/how-to-use-a-microscope\" title=\"How to use a microscope\"\u003esetting-up guide\u003c\/a\u003e covers condenser alignment, and the \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory range\u003c\/a\u003e is listed together.\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"10B Binocular","offer_id":68051254378860,"sku":"73984","price":489.95,"currency_code":"GBP","in_stock":false},{"title":"10T Trinocular","offer_id":68051254411628,"sku":"73985","price":523.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/73984_levenhuk-binocular-microscope-med-10b_00.jpg?v=1793658040"},{"product_id":"levenhuk-med-d10t-digital-trinocular-microscope","title":"Levenhuk MED D10T 40-1000x Digital Trinocular Microscope","description":"\u003cp\u003eThe MED D10T is the MED 10T trinocular microscope with Levenhuk's 5.1 MP camera already in the vertical tube, along with the cable and the LevenhukLite software. It's for a teacher who wants a slide on the classroom screen while a student uses the eyepieces, or a lab that needs measured images. At 1000x with the oil objective it shows bacteria and cell structure, which is the work Levenhuk lists the MED 10 for. Levenhuk rates it for experienced users and professionals and marks assembly as complicated.\u003c\/p\u003e\n\u003cp\u003eThe camera has a 1\/2.5-inch sensor with 2.2 micrometre pixels and connects by USB 2.0, which also powers it. Frame rates are 7 per second at the full 2592 by 1944 pixels, 27 at 1280 by 960 and 90 at 640 by 480. The software runs on Windows 8, 10 and 11, Mac OS X and Linux, sets brightness, image size and shutter time, calibrates against each objective and measures specimens in several units, saving stills as JPG, BMP, PNG or TIF and video as WMV, AVI or H.264. Our \u003ca href=\"\/blogs\/guides\/microscope-camera-guide\" title=\"Microscope cameras and phone adapters\"\u003ecamera guide\u003c\/a\u003e explains what to expect from a 5 MP sensor.\u003c\/p\u003e\n\u003cp\u003eThe microscope beneath is unchanged: achromatic objectives of 4x, 10x, 40x and 100x oil immersion, with the two highest spring-loaded; a pair of WF10x\/18 mm eyepieces; and an anti-fungal coating on every lens. The head sits at 30 degrees, rotates fully and adjusts from 48 to 75 mm with 5 dioptres each way. The 125 by 130 mm mechanical stage travels 70 by 50 mm, the Abbe condenser of N.A. 1.25 has an iris diaphragm and filter holder, and the 5 W LED dims and runs from 100 to 240 V. Fine focus reads to 0.002 mm.\u003c\/p\u003e\n\u003cp\u003eIn the box are the stand, the trinocular head, objectives, eyepieces, condenser, blue, green and yellow filters, immersion oil, two fuses, power cord, dust cover, the camera, its adapter, the USB cable and a software CD. The \u003ca href=\"\/products\/levenhuk-med-10-40-1000x-microscope\" title=\"Levenhuk MED 10 40-1000x microscope\"\u003eMED 10T\u003c\/a\u003e is the same instrument without the camera, and the rest of our \u003ca href=\"\/collections\/laboratory\" title=\"Laboratory and professional microscopes\"\u003elaboratory range\u003c\/a\u003e sits alongside.\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":68051254444396,"sku":"73986","price":810.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/5966\/2956\/files\/73986_levenhuk-digital-trinocular-microscope-med-10t_00.jpg?v=1793658042"}],"url":"https:\/\/scopeandfield.com\/collections\/trinocular-microscopes.oembed","provider":"Scope \u0026 Field","version":"1.0","type":"link"}