{"product_id":"nikon-s-fluor-4x-objective","title":"Nikon S Fluor 4X Microscope Objective","description":"\u003cp class=\"MsoNormal\" style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\u003cstrong\u003eNikon CFI Super Fluor 4X Microscope Objective\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\n🔬 High-performance fluorite objective for Nikon CFI60 infinity-corrected microscopes\u003cbr\u003e\n🎯 4X magnification with 0.20 numerical aperture for wide-field imaging\u003cbr\u003e\n🌈 Superior fluorite optics deliver enhanced chromatic correction for fluorescence applications\u003cbr\u003e\n📏 Generous 15.5mm working distance ideal for thick specimens and manipulation\u003cbr\u003e\n🔧 M25 thread compatible with all Nikon infinity-corrected microscope systems\u003cbr\u003e\n✨ Excellent condition with flawless optics\n\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"MsoNormal\" style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\u003cstrong\u003e🔧 Product Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\nThe Nikon CFI Super Fluor 4X is a premium low-magnification objective engineered with advanced fluorite optical elements to deliver superior chromatic correction and high transmission across a broad wavelength range. As part of Nikon's renowned CFI60 infinity optical system, this objective provides exceptional image quality for both brightfield and fluorescence microscopy applications. The fluorite glass elements significantly reduce chromatic aberration compared to standard achromat objectives, ensuring accurate color reproduction and improved contrast—particularly valuable in multi-channel fluorescence imaging and live cell observation. With a generous 15.5mm working distance, the Super Fluor 4X provides ample clearance for thick specimens, culture vessels, and micromanipulation tasks, making it ideal for screening applications, tissue section overview, and initial specimen survey before switching to higher magnifications. The wide field of view at 4X magnification enables efficient navigation and contextual imaging, while the high-quality fluorite optics ensure that image quality is never compromised. This objective is in excellent condition with flawless optics, offering professional-grade performance for laboratories using Nikon Eclipse, Ti, and Ni series microscopes.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"MsoNormal\" style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\u003cstrong\u003e🔎 Typical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\n\u003cli\u003eWide-field fluorescence microscopy and multi-channel imaging\u003c\/li\u003e\n\u003cli\u003eLive cell imaging and tissue culture observation\u003c\/li\u003e\n\u003cli\u003eHistopathology specimen screening and overview imaging\u003c\/li\u003e\n\u003cli\u003eWhole-slide scanning and digital pathology\u003c\/li\u003e\n\u003cli\u003eMicromanipulation and microinjection procedures\u003c\/li\u003e\n\u003cli\u003eThick specimen imaging including organoids and tissue sections\u003c\/li\u003e\n\u003cli\u003eBrightfield and phase contrast microscopy\u003c\/li\u003e\n\u003cli\u003eEducational and clinical laboratory microscopy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp class=\"MsoNormal\" style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\u003cstrong\u003e📊 Key Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"font-family: 'Segoe UI Emoji', sans-serif; border-collapse: collapse; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60%;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNikon CFI Super Fluor 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumerical Aperture (NA)\u003c\/td\u003e\n\u003ctd\u003e0.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eFluorite (Semi-Apochromat), Infinity-Corrected (CFI60)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImmersion Type\u003c\/td\u003e\n\u003ctd\u003eDry (air)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Distance\u003c\/td\u003e\n\u003ctd\u003e15.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eM25 (25mm metric thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAll Nikon CFI60 infinity-corrected microscopes (Eclipse, Ti, Ni series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Correction\u003c\/td\u003e\n\u003ctd\u003eFluorite (enhanced chromatic correction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Applications\u003c\/td\u003e\n\u003ctd\u003eFluorescence, brightfield, phase contrast, wide-field imaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eExcellent, flawless optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cp class=\"MsoNormal\" style=\"font-family: 'Segoe UI Emoji', sans-serif;\"\u003e\u003cem\u003eUniversity purchase orders are welcome and accepted. Please contact us for institutional pricing and procurement assistance.\u003c\/em\u003e\u003c\/p\u003e","brand":"spachoptics","offers":[{"title":"Default Title","offer_id":51695344353581,"sku":"MRF00041","price":5800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/7965\/8029\/files\/NIKON-MRF00041-2.gif?v=1765516821","url":"https:\/\/www.spachoptics.com\/products\/nikon-s-fluor-4x-objective","provider":"Spach Optics, Inc.","version":"1.0","type":"link"}