{"product_id":"zeiss-fluar-5x-0-25-m27-thread-size-microscope-objective-51564b","title":"Zeiss Fluar 5x\/0.25 M27 Thread Size Microscope Objective","description":"\u003ch2\u003eZeiss Fluar 5x\/0.25 M27 Thread Size - 420130-9900 (Used)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZeiss Fluar 5x\/0.25\u003c\/strong\u003e is a high-performance **fluorite objective** optimized for **fluorescence, brightfield, and wide-field imaging applications**. With a **numerical aperture (NA) of 0.25**, this objective delivers excellent resolution, contrast, and superior light transmission, making it ideal for **low-magnification imaging, whole-slide scanning, and material science research**. The **M27 thread size** ensures compatibility with Zeiss Axio series and other M27-compatible microscopes.\u003c\/p\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRefurbished\/Used\u003c\/strong\u003e\u003cbr\u003e\n\u003cem\u003e(This product has been inspected and verified to meet manufacturer specifications.)\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eIncluded Items\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eZeiss Fluar 5x\/0.25 Objective\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5x magnification\u003c\/strong\u003e for wide-field, low-magnification imaging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFluar fluorite optics\u003c\/strong\u003e for superior contrast and chromatic aberration correction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumerical aperture (NA) of 0.25\u003c\/strong\u003e for enhanced light transmission\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized for fluorescence and brightfield microscopy\u003c\/strong\u003e with high UV and visible light transmission\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM27 thread size\u003c\/strong\u003e for compatibility with Zeiss Axio series and other standard microscopes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlat field correction\u003c\/strong\u003e for sharp, edge-to-edge imaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFluorescence microscopy\u003c\/li\u003e\n  \u003cli\u003eBrightfield microscopy\u003c\/li\u003e\n  \u003cli\u003eWhole-slide imaging\u003c\/li\u003e\n  \u003cli\u003eMaterial science and metallurgical analysis\u003c\/li\u003e\n  \u003cli\u003ePathology and histology\u003c\/li\u003e\n  \u003cli\u003eBiological and clinical research\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n  \u003ctr\u003e\n    \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003cth\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eMagnification\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e5x\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eNumerical Aperture (NA)\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e0.25\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eWorking Distance\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e~12.5 mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eImmersion Medium\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eAir (Dry)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eCover Glass Thickness\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e0.17 mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eOptical Correction\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eFluar (Flat Field, High Contrast, UV and Visible Light Optimized)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eM27 (27mm thread diameter)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eParfocal Distance\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e60 mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eCompatible Microscopes\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eZeiss Axio series and other M27-compatible models\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eSpecial Features\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eHigh transmission coatings for fluorescence, optimized for high-contrast and wide-field imaging\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n","brand":"Heritage Global Partners","offers":[{"title":"Default Title","offer_id":47243991482622,"sku":"51564b","price":1700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/7860\/5310\/files\/Zeiss_obj_5x_51564b_1-photoroom.png?v=1774690687","url":"https:\/\/coastalmicroscopes.com\/products\/zeiss-fluar-5x-0-25-m27-thread-size-microscope-objective-51564b","provider":"Coastal Microscopes","version":"1.0","type":"link"}