{"product_id":"nikon-cfi-plan-apo-lwd-lambda-s-40xc-wi-objective","title":"Nikon CFI Plan Apo LWD Lambda S 40XC WI Objective","description":"\u003cp\u003e\u003cstrong\u003eNikon CFI Plan Apo LWD Lambda S 40XC WI Objective\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e🔬 \u003cstrong\u003ePlan Apochromat water immersion\u003c\/strong\u003e — highest class optical correction for confocal, multiphoton, and super-resolution imaging\u003cbr\u003e💧 \u003cstrong\u003e1.15 NA water immersion\u003c\/strong\u003e — exceptional resolution with aqueous RI matching for live cell imaging\u003cbr\u003e📏 \u003cstrong\u003e0.63mm working distance\u003c\/strong\u003e — generous clearance for water immersion at 40X\u003cbr\u003e🌊 \u003cstrong\u003eLambda S series\u003c\/strong\u003e — optimized for near-infrared and multiphoton wavelengths with reduced chromatic aberration\u003cbr\u003e🔧 \u003cstrong\u003eCorrection collar (0.15–0.19mm)\u003c\/strong\u003e — adjustable for coverslip thickness variation\u003cbr\u003e🧵 \u003cstrong\u003eNikon CFI (infinity corrected)\u003c\/strong\u003e — compatible with all Nikon CFI infinity corrected microscopes\u003cbr\u003e🎓 \u003cstrong\u003eUniversity purchase orders accepted\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003e🔧 Product Description\u003c\/h3\u003e\u003cp\u003eThe Nikon CFI Plan Apo LWD Lambda S 40XC WI (MRD77415) is a premium water immersion objective from Nikon's Lambda S series, engineered for the most demanding confocal, multiphoton, and super-resolution imaging applications. With a 1.15 NA and plan apochromat correction, it delivers the highest class of optical performance — flat field, minimal chromatic aberration, and maximum resolution — across a broad wavelength range including near-infrared. The “Lambda S” designation indicates enhanced correction for longer wavelengths, making it particularly well-suited for multiphoton excitation and NIR fluorescence imaging. The correction collar (0.15–0.19mm) allows precise compensation for coverslip thickness variation, ensuring optimal image quality across different sample preparations. The 0.63mm working distance provides comfortable clearance for water immersion at 40X. Compatible with all Nikon CFI infinity corrected microscopes. Manufactured in Japan to Nikon’s exacting standards.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003e🔎 Typical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfocal fluorescence imaging of live cells and tissue\u003c\/li\u003e\n\u003cli\u003eMultiphoton and two-photon excitation microscopy\u003c\/li\u003e\n\u003cli\u003eSuper-resolution imaging (STORM, PALM, STED) on Nikon systems\u003c\/li\u003e\n\u003cli\u003eNear-infrared and long-wavelength fluorescence imaging\u003c\/li\u003e\n\u003cli\u003eHigh-NA live cell imaging with aqueous refractive index matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e📊 Key Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Number\u003c\/td\u003e\n\u003ctd\u003eMRD77415\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCFI Plan Apo LWD Lambda S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e40X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumerical Aperture\u003c\/td\u003e\n\u003ctd\u003e1.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImmersion\u003c\/td\u003e\n\u003ctd\u003eWater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Distance\u003c\/td\u003e\n\u003ctd\u003e0.63mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover Glass Thickness\u003c\/td\u003e\n\u003ctd\u003e0.15–0.19mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrection Collar\u003c\/td\u003e\n\u003ctd\u003eYes (0.15–0.19mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Technique\u003c\/td\u003e\n\u003ctd\u003eConfocal, Multiphoton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical System\u003c\/td\u003e\n\u003ctd\u003eNikon CFI (Infinity Corrected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003cp\u003e\u003cem\u003eSpach Optics proudly accepts university purchase orders. Contact us with any questions — we’re happy to help.\u003c\/em\u003e\u003c\/p\u003e","brand":"Spach Optics, Inc.","offers":[{"title":"Default Title","offer_id":52018383552813,"sku":"MRD77415","price":21700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/7965\/8029\/files\/cfi-plan-apochromat-lwd-lambda-s-40XC-wi.jpg?v=1776993297","url":"https:\/\/www.spachoptics.com\/products\/nikon-cfi-plan-apo-lwd-lambda-s-40xc-wi-objective","provider":"Spach Optics, Inc.","version":"1.0","type":"link"}