{"product_id":"auc-634-series-inverted-metallurgical-led-microscope-with-brightfield-darkfield-options","title":"AUC-634 Series Inverted Metallurgical LED Microscope with Brightfield \u0026 Darkfield Options","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eAUC-634 Series Inverted Metallurgical LED Microscope with Brightfield \u0026amp; Darkfield Options\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1066\/1930\/6309\/files\/AUC-634_Inverted_Series_Brochure.pdf?v=1786185515\"\u003eClick here\u003c\/a\u003e to view PDF\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe AUC-634 Series comprises advanced infinity-corrected inverted metallurgical microscopes designed for inspecting large, heavy or uneven specimens.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe inverted optical configuration allows specimens to be placed directly onto the spacious mechanical stage and observed from below. Samples weighing up to 5 kg can be accommodated, making these microscopes suitable for metallography, metals and alloys, automotive components, machinery, electronics, wafers and integrated-circuit packaging.\u003c\/p\u003e\n\u003cp\u003eBoth variants feature adjustable-colour-temperature LED illumination, automatic objective brightness memory, a motorised aperture and an LCD status display.\u003c\/p\u003e\n\u003cp\u003eChoose the \u003cstrong\u003eAUC-634A-I\u003c\/strong\u003e for brightfield inspection or the \u003cstrong\u003eAUC-634B-I\u003c\/strong\u003e when brightfield, darkfield and simple polarising observation are required.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e1× C-mount adapter is included\u003c\/strong\u003e with both configurations for connecting a compatible microscope camera. The camera is available separately.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInfinity colour-corrected optical system\u003c\/li\u003e\n\u003cli\u003eInverted configuration for large, heavy or uneven samples\u003c\/li\u003e\n\u003cli\u003eSupports specimens weighing up to 5 kg\u003c\/li\u003e\n\u003cli\u003eSW10×\/22 mm widefield eyepieces\u003c\/li\u003e\n\u003cli\u003eVariant-specific metallurgical objective set\u003c\/li\u003e\n\u003cli\u003eQuintuple nosepiece\u003c\/li\u003e\n\u003cli\u003eLarge double-layer mechanical stage\u003c\/li\u003e\n\u003cli\u003e50 × 50 mm controlled stage movement\u003c\/li\u003e\n\u003cli\u003eCoaxial coarse and fine focusing\u003c\/li\u003e\n\u003cli\u003eFine-focus precision of 2 µm\u003c\/li\u003e\n\u003cli\u003eMotorised aperture\u003c\/li\u003e\n\u003cli\u003eFront LCD status display\u003c\/li\u003e\n\u003cli\u003eAutomatic objective brightness memory\u003c\/li\u003e\n\u003cli\u003e3 W LED illumination\u003c\/li\u003e\n\u003cli\u003eAdjustable colour temperature\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× C-mount adapter included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOptional 0.5× and 0.7× C-mount adapters\u003c\/li\u003e\n\u003cli\u003eThree-year Auckland Scientific warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoose your configuration\u003c\/h2\u003e\n\u003ch3\u003eAUC-634A-I – Brightfield\u003c\/h3\u003e\n\u003cp\u003eThe AUC-634A-I is designed for routine brightfield metallurgical examination.\u003c\/p\u003e\n\u003cp\u003eIt is supplied with a fixed 45° inclined binocular viewing head and a combination of plan achromatic and semi-apochromatic metallurgical objectives.\u003c\/p\u003e\n\u003cp\u003eSimple polarising observation can be added as an optional upgrade by fitting the appropriate polariser and analyser.\u003c\/p\u003e\n\u003ch4\u003eStandard objective configuration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e5× plan semi-apochromatic metallurgical objective\u003c\/li\u003e\n\u003cli\u003e20× plan achromatic metallurgical objective\u003c\/li\u003e\n\u003cli\u003e50× plan achromatic metallurgical objective\u003c\/li\u003e\n\u003cli\u003e100× plan achromatic metallurgical objective\u003c\/li\u003e\n\u003cli\u003eQuintuple nosepiece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe standard magnifications are \u003cstrong\u003e50×, 200×, 500× and 1,000×\u003c\/strong\u003e when used with the supplied 10× eyepieces.\u003c\/p\u003e\n\u003ch3\u003eAUC-634B-I – Brightfield, Darkfield and Simple Polarising\u003c\/h3\u003e\n\u003cp\u003eThe AUC-634B-I is designed for advanced materials inspection requiring brightfield, darkfield and simple polarising observation.\u003c\/p\u003e\n\u003cp\u003eIt is supplied with an adjustable 5°–35° inclined binocular viewing head, dedicated brightfield\/darkfield objectives, a rotatable polariser, analyser and four filters.\u003c\/p\u003e\n\u003ch4\u003eStandard objective configuration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e5× infinity brightfield\/darkfield metallurgical objective\u003c\/li\u003e\n\u003cli\u003e10× infinity brightfield\/darkfield metallurgical objective\u003c\/li\u003e\n\u003cli\u003e20× infinity brightfield\/darkfield metallurgical objective\u003c\/li\u003e\n\u003cli\u003e50× infinity brightfield\/darkfield metallurgical objective\u003c\/li\u003e\n\u003cli\u003eQuintuple nosepiece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe standard magnifications are \u003cstrong\u003e50×, 100×, 200× and 500×\u003c\/strong\u003e when used with the supplied 10× eyepieces.\u003c\/p\u003e\n\u003ch2\u003eVariant comparison\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\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eAUC-634A-I\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eAUC-634B-I\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard observation\u003c\/td\u003e\n\u003ctd\u003eBrightfield\u003c\/td\u003e\n\u003ctd\u003eBrightfield, darkfield and simple polarising\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing head\u003c\/td\u003e\n\u003ctd\u003eFixed 45° inclined binocular\u003c\/td\u003e\n\u003ctd\u003eAdjustable 5°–35° inclined binocular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepieces\u003c\/td\u003e\n\u003ctd\u003eSW10×\/22 mm\u003c\/td\u003e\n\u003ctd\u003eSW10×\/22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard objectives\u003c\/td\u003e\n\u003ctd\u003e5×, 20×, 50× and 100×\u003c\/td\u003e\n\u003ctd\u003e5×, 10×, 20× and 50× BF\/DF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard magnification\u003c\/td\u003e\n\u003ctd\u003e50×–1,000×\u003c\/td\u003e\n\u003ctd\u003e50×–500×\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNosepiece\u003c\/td\u003e\n\u003ctd\u003eQuintuple\u003c\/td\u003e\n\u003ctd\u003eQuintuple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolariser and analyser\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter set\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage\u003c\/td\u003e\n\u003ctd\u003eDouble-layer mechanical\u003c\/td\u003e\n\u003ctd\u003eDouble-layer mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED illumination\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC-mount adapter\u003c\/td\u003e\n\u003ctd\u003e1× included\u003c\/td\u003e\n\u003ctd\u003e1× included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShared technical specifications\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\"\u003eItem\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical system\u003c\/td\u003e\n\u003ctd\u003eInfinity colour-corrected optical system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepieces\u003c\/td\u003e\n\u003ctd\u003eSW10×\/22 mm with −5 to +5 dioptre adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterpupillary distance\u003c\/td\u003e\n\u003ctd\u003e48–75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNosepiece\u003c\/td\u003e\n\u003ctd\u003eQuintuple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage\u003c\/td\u003e\n\u003ctd\u003eDouble-layer mechanical stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage dimensions\u003c\/td\u003e\n\u003ctd\u003e226 × 178 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStage movement\u003c\/td\u003e\n\u003ctd\u003e50 × 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocusing\u003c\/td\u003e\n\u003ctd\u003eCoaxial coarse and fine focusing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoarse travel\u003c\/td\u003e\n\u003ctd\u003e37.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFine-focus precision\u003c\/td\u003e\n\u003ctd\u003e0.002 mm\/2 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocusing lift\u003c\/td\u003e\n\u003ctd\u003e6 mm above the focal point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003eMotorised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eFront LCD status display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003e3 W LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour temperature\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eDC 24 V, 2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera connection\u003c\/td\u003e\n\u003ctd\u003e1× C-mount adapter included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eLCD status display\u003c\/h2\u003e\n\u003cp\u003eThe integrated LCD screen displays key operating information, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelected objective magnification\u003c\/li\u003e\n\u003cli\u003eIllumination intensity\u003c\/li\u003e\n\u003cli\u003eAperture status\u003c\/li\u003e\n\u003cli\u003eStandby or sleep mode\u003c\/li\u003e\n\u003cli\u003eControl lock\u003c\/li\u003e\n\u003cli\u003eColour temperature\u003c\/li\u003e\n\u003cli\u003eOperating time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAutomatic brightness memory\u003c\/h2\u003e\n\u003cp\u003eThe microscope remembers the illumination intensity used with each objective. When the objective is changed, the corresponding brightness setting is automatically recalled.\u003c\/p\u003e\n\u003cp\u003eThis reduces repeated adjustment, helps maintain consistent illumination and can minimise visual fatigue during extended examination.\u003c\/p\u003e\n\u003ch2\u003eStandard stage equipment\u003c\/h2\u003e\n\u003cp\u003eBoth configurations include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-layer mechanical stage\u003c\/li\u003e\n\u003cli\u003eSlide clip\u003c\/li\u003e\n\u003cli\u003e10 mm stage holder\u003c\/li\u003e\n\u003cli\u003e15 mm stage holder\u003c\/li\u003e\n\u003cli\u003e25 mm stage holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe AUC-634 Series is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMetallography and materials science\u003c\/li\u003e\n\u003cli\u003eSteel and alloy examination\u003c\/li\u003e\n\u003cli\u003eAutomotive component inspection\u003c\/li\u003e\n\u003cli\u003eMachinery and manufacturing\u003c\/li\u003e\n\u003cli\u003eMetal corrosion analysis\u003c\/li\u003e\n\u003cli\u003eCarburising and heat-treatment inspection\u003c\/li\u003e\n\u003cli\u003eSemiconductor wafers\u003c\/li\u003e\n\u003cli\u003eIntegrated-circuit packaging\u003c\/li\u003e\n\u003cli\u003eElectronics inspection\u003c\/li\u003e\n\u003cli\u003eQuality control\u003c\/li\u003e\n\u003cli\u003eFailure analysis\u003c\/li\u003e\n\u003cli\u003eTeaching and research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eStandard equipment\u003c\/h2\u003e\n\u003cp\u003eBoth variants include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInverted metallurgical microscope body\u003c\/li\u003e\n\u003cli\u003eModel-specific binocular viewing head\u003c\/li\u003e\n\u003cli\u003ePair of SW10×\/22 mm eyepieces\u003c\/li\u003e\n\u003cli\u003eModel-specific objective set\u003c\/li\u003e\n\u003cli\u003eQuintuple nosepiece\u003c\/li\u003e\n\u003cli\u003eDouble-layer mechanical stage\u003c\/li\u003e\n\u003cli\u003eStage holders and slide clip\u003c\/li\u003e\n\u003cli\u003eCoaxial coarse and fine focusing\u003c\/li\u003e\n\u003cli\u003eMotorised aperture\u003c\/li\u003e\n\u003cli\u003eLCD status display\u003c\/li\u003e\n\u003cli\u003e3 W adjustable-colour-temperature LED illumination\u003c\/li\u003e\n\u003cli\u003eDC 24 V\/2.5 A power adapter\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× C-mount adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eDust cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional equipment included with AUC-634B-I\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRotatable polariser\u003c\/li\u003e\n\u003cli\u003eAnalyser\u003c\/li\u003e\n\u003cli\u003eBlue filter\u003c\/li\u003e\n\u003cli\u003eGreen filter\u003c\/li\u003e\n\u003cli\u003eYellow filter\u003c\/li\u003e\n\u003cli\u003eGround-glass filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptional accessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePolariser and analyser for AUC-634A-I\u003c\/li\u003e\n\u003cli\u003eBlue, green, yellow and ground-glass filters for AUC-634A-I\u003c\/li\u003e\n\u003cli\u003eAdditional compatible objectives\u003c\/li\u003e\n\u003cli\u003e0.5× C-mount adapter\u003c\/li\u003e\n\u003cli\u003e0.7× C-mount adapter\u003c\/li\u003e\n\u003cli\u003eSingle-layer fixed stage\u003c\/li\u003e\n\u003cli\u003eTerasaki culture-dish holder\u003c\/li\u003e\n\u003cli\u003e65 mm culture-dish holder\u003c\/li\u003e\n\u003cli\u003e90 mm culture-dish holder\u003c\/li\u003e\n\u003cli\u003e110 mm ground-glass plate\u003c\/li\u003e\n\u003cli\u003eMechanical ruler with 128 × 80 mm movement\u003c\/li\u003e\n\u003cli\u003eExtension attachment\u003c\/li\u003e\n\u003cli\u003eUniversal holder\u003c\/li\u003e\n\u003cli\u003eCompatible microscope cameras\u003c\/li\u003e\n\u003cli\u003eImaging and analysis software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease contact Auckland Scientific if you require a camera, additional contrast equipment or a complete imaging package.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eCovered by Auckland Scientific’s \u003cstrong\u003ethree-year microscope warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe microscope must be serviced annually for the warranty to remain valid. Terms and conditions apply.\u003c\/p\u003e\n\u003ch3\u003eContact Auckland Scientific to discuss your requirements.\u003c\/h3\u003e","brand":"Auckland Scientific","offers":[{"title":"Brightfield","offer_id":58801093443909,"sku":null,"price":4200.0,"currency_code":"GBP","in_stock":true},{"title":"Brightfield Darkfield \u0026 Simple Polarising","offer_id":58801093476677,"sku":null,"price":5995.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/1930\/6309\/files\/634Apic1.jpg?v=1786182919","url":"https:\/\/auckland-scientific.co.uk\/products\/auc-634-series-inverted-metallurgical-led-microscope-with-brightfield-darkfield-options","provider":"Auckland Scientific Ltd","version":"1.0","type":"link"}