{"product_id":"nikon-plan-fluor-40x-0-75-rms-thread-size-microscope-objective-52304w","title":"Nikon\n Plan Fluor 40x\/0.75 RMS Thread Size Microscope Objective","description":"\u003ch2\u003eNikon Plan Fluor 40x\/0.75 160\/0.17 Microscope Objective, RMS Thread | 140644\u003c\/h2\u003e\n\n\u003cp\u003eThe Nikon Plan Fluor 40x\/0.75 (140644) is a finite-conjugate plan fluorite objective designed for 160mm tube length microscopes. It combines a high 0.75 numerical aperture with fluorite correction for bright, high-contrast images and excellent flatness across the field of view, making it a strong choice for fluorescence and brightfield work on 160mm-tube-length stands. The standard RMS thread fits most classic 160mm research and teaching microscopes.\u003c\/p\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Refurbished\/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\u003ePlan fluorite correction for flat-field, high-contrast imaging\u003c\/li\u003e\n  \u003cli\u003eHigh 0.75 numerical aperture for bright, high-resolution images at 40x\u003c\/li\u003e\n  \u003cli\u003eWell suited for fluorescence and brightfield observation\u003c\/li\u003e\n  \u003cli\u003eFinite 160mm tube length optics\u003c\/li\u003e\n  \u003cli\u003eCorrected for 0.17mm cover glass\u003c\/li\u003e\n  \u003cli\u003eStandard RMS objective thread\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 imaging\u003c\/li\u003e\n  \u003cli\u003eHistology and pathology\u003c\/li\u003e\n  \u003cli\u003eCell biology\u003c\/li\u003e\n  \u003cli\u003eReplacement or upgrade objective for 160mm tube length microscopes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003eNikon\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e140644\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eObjective Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003ePlan Fluor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eMagnification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e40x\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eNumerical Aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e0.75\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eImmersion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003eDry\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eTube Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e160mm (finite)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eCover Glass Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e0.17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003e\u003cstrong\u003eObjective Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 4px 8px;\"\u003eRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Coastal Microscopes","offers":[{"title":"Default Title","offer_id":67620510925054,"sku":"52304w","price":350.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/coastalmicroscopes.com\/products\/nikon-plan-fluor-40x-0-75-rms-thread-size-microscope-objective-52304w","provider":"Coastal Microscopes","version":"1.0","type":"link"}