{"product_id":"mitutoyo-378-827-16-lcd-plan-apo-nir-20x-t1-1-objective-for-bf-observation-in-near-infrared-with-cover-glass-compensation","title":"Mitutoyo 378-827-16 LCD Plan Apo NIR 20x(t1.1) Objective for BF observation in near-infrared with cover glass compensation","description":"\u003cp\u003eThe LCD Plan Apo NIR 20X (t1.1) is a precision plan apochromat objective designed for bright field inspection and laser-based repair applications through 1.1 mm LCD cover glass (BK-7). With wavelength correction from the visible spectrum up to near-infrared (480–1800 nm), it is ideally suited for NIR inspection, semiconductor analysis, and laser processing environments.\u003c\/p\u003e\n\u003cp\u003eEngineered with a high-quality infinity-corrected plan apochromat design, this objective delivers flat-field imaging and excellent chromatic correction across the extended visible-to-NIR wavelength range. Dedicated LCD glass thickness compensation ensures optimal performance when observing through 1.1 mm glass substrates.\u003c\/p\u003e\n\u003cp\u003eWith a working distance of 20.35 mm through 1.1 mm glass, the objective provides excellent clearance while maintaining strong optical performance for mid-range magnification applications.\u003c\/p\u003e\n\u003cp\u003eCompatible with VMU and FS-70 microscope systems, the LCD Plan Apo NIR 20X (t1.1) is ideal for precision inspection and laser-based repair processes.\u003c\/p\u003e\n\u003cp\u003eNote: Working distance values may be specified in air rather than through LCD glass, depending on model configuration.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cp\u003eSuitable for bright field inspection and laser-based repair applications\u003c\/p\u003e\n\u003cp\u003eDesigned for use through 1.1 mm LCD cover glass (BK-7)\u003c\/p\u003e\n\u003cp\u003eHigh-quality Plan Apochromat optical design\u003c\/p\u003e\n\u003cp\u003eWavelength correction from 480–1800 nm (Visible to Near-Infrared)\u003c\/p\u003e\n\u003cp\u003eLong working distance design\u003c\/p\u003e\n\u003cp\u003eGlass thickness compensated\u003c\/p\u003e\n\u003cp\u003eInfinity corrected\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003eModel: LCD Plan Apo NIR 20X (t1.1)\u003c\/p\u003e\n\u003cp\u003eMagnification: 20x\u003c\/p\u003e\n\u003cp\u003eGlass thickness correction: t1.1 mm BK-7\u003c\/p\u003e\n\u003cp\u003eWorking distance (through glass): 20.35 mm\u003c\/p\u003e\n\u003cp\u003eWorking distance (in air): 19.98 mm\u003c\/p\u003e\n\u003cp\u003eNumerical Aperture (N.A.): 0.4\u003c\/p\u003e\n\u003cp\u003eCorrected wavelength range: 480–1800 nm\u003c\/p\u003e\n\u003cp\u003eResolving power: 0.7 µm\u003c\/p\u003e\n\u003cp\u003eDepth of focus: 1.7 µm\u003c\/p\u003e\n\u003cp\u003eField of view (ø24 mm eyepiece): ø1.2 mm\u003c\/p\u003e\n\u003cp\u003eField of view (1\/2” camera chip): 0.24 × 0.32 mm\u003c\/p\u003e\n\u003cp\u003eSpectral range: Near-Infrared (NIR)\u003c\/p\u003e\n\u003cp\u003eObservation mode: Brightfield\u003c\/p\u003e\n\u003cp\u003eGlass compensation: Yes\u003c\/p\u003e\n\u003cp\u003eLaser applications: Yes\u003c\/p\u003e\n\u003cp\u003eMass: 305 g\u003c\/p\u003e","brand":"Mitutoyo","offers":[{"title":"Default Title","offer_id":56428535644540,"sku":"378-827-16","price":2385.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Mitutoyo378-827-16LCDPlanApoNIR20x_t1.1_ObjectiveforBFobservationinnear-infraredwithcoverglasscompensation.jpg?v=1772482447","url":"https:\/\/www.hroberts-di.com\/products\/mitutoyo-378-827-16-lcd-plan-apo-nir-20x-t1-1-objective-for-bf-observation-in-near-infrared-with-cover-glass-compensation","provider":"H Roberts \u0026 Sons","version":"1.0","type":"link"}