{"product_id":"upright-biological-microscope-with-led-illumination-brighfield-phase-contrast-options","title":"Upright Biological Microscope with LED illumination \u0026 Brighfield \/ Phase Contrast Options","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAdvanced Biological Microscope\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eAn advanced biological microscope available in four configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrightfield binocular\u003c\/li\u003e\n\u003cli\u003eBrightfield trinocular\u003c\/li\u003e\n\u003cli\u003ePhase contrast binocular\u003c\/li\u003e\n\u003cli\u003ePhase contrast trinocular\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts infinity-corrected plan achromatic objectives provide crisp, flat-field images across the wide 22 mm field of view. The regulated LED Köhler illumination system incorporates a field iris diaphragm and a focusable, centreable condenser, enabling illumination to be optimised for each objective.\u003c\/p\u003e\n\u003cp\u003eErgonomically positioned focusing and mechanical-stage controls make the microscope comfortable to operate during extended periods of use.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChoice of brightfield or phase contrast\u003c\/li\u003e\n\u003cli\u003eChoice of binocular or trinocular viewing head\u003c\/li\u003e\n\u003cli\u003eWidefield 10× eyepieces with FN22 field of view\u003c\/li\u003e\n\u003cli\u003eInfinity-corrected plan achromatic objectives\u003c\/li\u003e\n\u003cli\u003eQuintuple objective nosepiece\u003c\/li\u003e\n\u003cli\u003eCoarse and fine focusing controls\u003c\/li\u003e\n\u003cli\u003eMechanical stage with ergonomically positioned controls\u003c\/li\u003e\n\u003cli\u003eRegulated 3.3 V, 3 W LED illumination\u003c\/li\u003e\n\u003cli\u003eKöhler illumination with field iris diaphragm\u003c\/li\u003e\n\u003cli\u003eFocusable and centreable condenser\u003c\/li\u003e\n\u003cli\u003eCondenser numerical aperture of 1.25\u003c\/li\u003e\n\u003cli\u003eOil-immersion 100× objective\u003c\/li\u003e\n\u003cli\u003eOptional microscope camera connection on trinocular models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable variants\u003c\/h2\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eVariant\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eObservation methods\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eViewing head\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrightfield binocular\u003c\/td\u003e\n\u003ctd\u003eBrightfield\u003c\/td\u003e\n\u003ctd\u003eBinocular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrightfield trinocular\u003c\/td\u003e\n\u003ctd\u003eBrightfield\u003c\/td\u003e\n\u003ctd\u003eTrinocular with photo tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase contrast binocular\u003c\/td\u003e\n\u003ctd\u003eBrightfield and phase contrast\u003c\/td\u003e\n\u003ctd\u003eBinocular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase contrast trinocular\u003c\/td\u003e\n\u003ctd\u003eBrightfield and phase contrast\u003c\/td\u003e\n\u003ctd\u003eTrinocular with photo tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe trinocular viewing head incorporates a 50:50 light split for simultaneous visual observation and camera imaging.\u003c\/p\u003e\n\u003ch2\u003eBrightfield configuration\u003c\/h2\u003e\n\u003cp\u003eThe brightfield variants are supplied with the following infinity-corrected plan achromatic objectives:\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eObjective\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eNumerical aperture\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eType\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e4×\u003c\/td\u003e\n\u003ctd\u003e0.10\u003c\/td\u003e\n\u003ctd\u003ePlan achromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10×\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003ePlan achromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20×\u003c\/td\u003e\n\u003ctd\u003e0.40\u003c\/td\u003e\n\u003ctd\u003ePlan achromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40×\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003ctd\u003ePlan achromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100×\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003ePlan achromatic oil immersion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eA focusable, centreable NA 1.25 condenser is supplied with the brightfield configurations.\u003c\/p\u003e\n\u003ch2\u003ePhase contrast configuration\u003c\/h2\u003e\n\u003cp\u003eThe phase contrast variants support both brightfield and phase contrast observation. Phase contrast enhances transparent, low-contrast specimens without requiring staining, making it particularly useful for examining living cells and other unstained biological samples.\u003c\/p\u003e\n\u003cp\u003eThe following objectives are supplied:\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eObjective\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eNumerical aperture\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eObservation method\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e4×\u003c\/td\u003e\n\u003ctd\u003e0.10\u003c\/td\u003e\n\u003ctd\u003eBrightfield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10×\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003ePhase contrast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20×\u003c\/td\u003e\n\u003ctd\u003e0.40\u003c\/td\u003e\n\u003ctd\u003ePhase contrast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40×\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003ctd\u003ePhase contrast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100×\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003eOil-immersion phase contrast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe phase contrast configurations also include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrightfield and phase contrast turret condenser\u003c\/li\u003e\n\u003cli\u003ePhase-centering telescope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTotal magnification\u003c\/h2\u003e\n\u003cp\u003eWhen used with the supplied 10× eyepieces:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40×\u003c\/li\u003e\n\u003cli\u003e100×\u003c\/li\u003e\n\u003cli\u003e200×\u003c\/li\u003e\n\u003cli\u003e400×\u003c\/li\u003e\n\u003cli\u003e1000×\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptional accessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlan achromatic 50×\/0.90 oil-immersion objective\u003c\/li\u003e\n\u003cli\u003ePlan achromatic 60×\/0.85 dry objective\u003c\/li\u003e\n\u003cli\u003eWidefield focusing 10×\/FN22 measuring eyepiece with scale graticule\u003c\/li\u003e\n\u003cli\u003eCalibrating stage micrometer with a 1 mm scale divided into 100 parts\u003c\/li\u003e\n\u003cli\u003ePolariser and analyser\u003c\/li\u003e\n\u003cli\u003eDarkfield slider for 4×, 10×, 20× and 40× objectives\u003c\/li\u003e\n\u003cli\u003e0.3× and 0.5× C-mount camera adapters\u003c\/li\u003e\n\u003cli\u003eCompatible microscope camera systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoutine biological microscopy\u003c\/li\u003e\n\u003cli\u003eHistology and cytology\u003c\/li\u003e\n\u003cli\u003eMicrobiology\u003c\/li\u003e\n\u003cli\u003eCell culture and live-cell observation\u003c\/li\u003e\n\u003cli\u003eExamination of stained and unstained specimens\u003c\/li\u003e\n\u003cli\u003eBiomedical and life-science research\u003c\/li\u003e\n\u003cli\u003ePharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003eUniversity teaching and research\u003c\/li\u003e\n\u003cli\u003eDigital imaging and documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptional objectives, camera equipment and accessories are available separately.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please contact Auckland Scientific for help selecting the most suitable configuration.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Auckland Scientific","offers":[{"title":"Brightfield Binocular","offer_id":58798129250629,"sku":"Microtec LM3 BF Binoc","price":1380.0,"currency_code":"GBP","in_stock":true},{"title":"Brightfield Trinocular","offer_id":58798129283397,"sku":"Microtec LM3 BF Trinoc","price":1490.0,"currency_code":"GBP","in_stock":true},{"title":"Phase Contrast Binocular","offer_id":58798129316165,"sku":"Microtec LM Phase Binoc","price":2650.0,"currency_code":"GBP","in_stock":true},{"title":"Phase Contrast Trinocular","offer_id":58798129348933,"sku":"Microtec LM3 Phase Trinoc","price":2760.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/1930\/6309\/files\/LM3.png?v=1786126914","url":"https:\/\/auckland-scientific.co.uk\/products\/upright-biological-microscope-with-led-illumination-brighfield-phase-contrast-options","provider":"Auckland Scientific Ltd","version":"1.0","type":"link"}