{"product_id":"nikon-tu-plan-elwd-20x-0-40-b-m25-thread-size-microscope-objective-51689","title":"Nikon\n TU Plan ELWD 20x\/0.40 B M25 Thread Size Microscope Objective","description":"\u003ch2\u003eNikon TU Plan ELWD 20x\/0.40 B Microscope Objective | MUE21200\u003c\/h2\u003e\n\n\u003cp\u003eThe Nikon TU Plan ELWD 20x\/0.40 B objective is engineered for extended working distance applications requiring high clarity and flatness across the field. With its brightfield-optimized design and long working distance, it is well suited for inspecting larger or uneven specimens without immersion media. Commonly used in industrial and materials science imaging.\u003c\/p\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003eRefurbished\/Used (This product has been inspected and verified to meet manufacturer specifications)\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExtra-long working distance (ELWD) for non-contact or coverglass-free imaging\u003c\/li\u003e\n  \u003cli\u003eHigh NA of 0.40 for detailed imaging in transmitted or reflected light\u003c\/li\u003e\n  \u003cli\u003ePlan correction for excellent image flatness\u003c\/li\u003e\n  \u003cli\u003eBrightfield optimized for use in metallurgical and materials inspection systems\u003c\/li\u003e\n  \u003cli\u003eInfinity-corrected optical design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSemiconductor inspection\u003c\/li\u003e\n  \u003cli\u003eMetallurgy and materials analysis\u003c\/li\u003e\n  \u003cli\u003eIndustrial microscopy\u003c\/li\u003e\n  \u003cli\u003eBrightfield imaging of thick or uneven samples\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eNikon\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTU Plan ELWD 20x\/0.40 B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCatalog Number\u003c\/td\u003e\n\u003ctd\u003eMUE21200\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e20x\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNumerical Aperture (NA)\u003c\/td\u003e\n\u003ctd\u003e0.40\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOptical Correction\u003c\/td\u003e\n\u003ctd\u003ePlan ELWD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eM25 x 0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCover Glass Correction\u003c\/td\u003e\n\u003ctd\u003e0 mm (designed for no cover glass)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWorking Distance\u003c\/td\u003e\n\u003ctd\u003e8.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eImmersion Medium\u003c\/td\u003e\n\u003ctd\u003eDry\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContrast Method\u003c\/td\u003e\n\u003ctd\u003eBrightfield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n","brand":"Mister Scientific - Ebay","offers":[{"title":"Default Title","offer_id":47506440454398,"sku":"51689","price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/7860\/5310\/files\/Zeiss_obj_20x_51689_1_0bf23811-8210-4f47-b9da-da1f41cef82c.png?v=1774685557","url":"https:\/\/coastalmicroscopes.com\/products\/nikon-tu-plan-elwd-20x-0-40-b-m25-thread-size-microscope-objective-51689","provider":"Coastal Microscopes","version":"1.0","type":"link"}