{"product_id":"nikon-plan-fluor-elwd-dic-l-n1-20x-0-45-m25-thread-size-microscope-objective-12354","title":"Nikon\n Plan Fluor ELWD DIC L\/N1 20x\/0.45 M25 Thread Size Microscope Objective","description":"\u003ch2\u003eNikon Plan Fluor ELWD 20x\/0.45 DIC L\/N1 M25 Thread Size (Used)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNikon Plan Fluor ELWD 20x\/0.45 DIC L\/N1\u003c\/strong\u003e is a high-performance **long working distance (ELWD) fluorite objective** optimized for **differential interference contrast (DIC), brightfield, and fluorescence microscopy**. With a **numerical aperture (NA) of 0.45**, this objective delivers excellent resolution, contrast, and chromatic aberration correction. The **M25 thread size** ensures compatibility with Nikon Eclipse and other M25-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\u003eNikon Plan Fluor ELWD 20x\/0.45 DIC L\/N1 Objective\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20x magnification\u003c\/strong\u003e for high-resolution imaging\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtra-long working distance (ELWD)\u003c\/strong\u003e for improved focus on thick samples\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlan Fluor (Fluorite) optics\u003c\/strong\u003e for superior chromatic aberration correction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumerical aperture (NA) of 0.45\u003c\/strong\u003e for enhanced light-gathering capability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIC L\/N1\u003c\/strong\u003e optimized for differential interference contrast microscopy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM25 thread size\u003c\/strong\u003e for compatibility with Nikon Eclipse 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  \u003cli\u003e\n\u003cstrong\u003eOptimized for fluorescence and brightfield microscopy\u003c\/strong\u003e with high transmission coatings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDifferential interference contrast (DIC) microscopy\u003c\/li\u003e\n  \u003cli\u003eFluorescence microscopy\u003c\/li\u003e\n  \u003cli\u003eBrightfield microscopy\u003c\/li\u003e\n  \u003cli\u003eLive-cell imaging\u003c\/li\u003e\n  \u003cli\u003eConfocal and multiphoton microscopy\u003c\/li\u003e\n  \u003cli\u003eNeuroscience and biological 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\u003e20x\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\u003e0.45\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~7.4 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\u003ePlan Fluor (Flat Field, High Contrast, ELWD, DIC L\/N1 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\u003eM25 (25mm 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\u003eNikon Eclipse series and other M25-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 DIC imaging, long working distance\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n","brand":"Copia Scientific","offers":[{"title":"Default Title","offer_id":45901645119742,"sku":"12354","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/7860\/5310\/files\/Nikon_Plan_Fluor_ELWD_20x_12354_1-Photoroom_85101811-13ca-44ff-b377-d63a99e8c249.png?v=1774674763","url":"https:\/\/coastalmicroscopes.com\/products\/nikon-plan-fluor-elwd-dic-l-n1-20x-0-45-m25-thread-size-microscope-objective-12354","provider":"Coastal Microscopes","version":"1.0","type":"link"}