{"product_id":"extra-long-working-distance-m-plan-apo-objective-f","title":"Extra Long Working Distance M Plan Apo Objective For Metallographic Microscope Parfocal Apochromatic Lens 50X Magnification Pro-Grade NA Options 2X To 50X Precision Lab Optics","description":"\u003cdiv\u003eSingle Long WD M Plan Apo Objective for Metallography 50X\u003cbr\u003e\n✔️ Magnification 2X-50X; NA 0.055-0.42; WD 20.1-44.5 mm; M26x0.706 \u003cp\u003eThis extra-long working distance M Plan Apo objective is designed for metallographic microscopes, used in lab settings for precise material analysis and sample inspection.\u003c\/p\u003e \u003cp\u003e✅ Magnifications: 2X, 3.5X, 5X, 10X, 20X, 50X\u003cbr\u003e\n✅ NA values: 0.055, 0.1, 0.13, 0.28, 0.29, 0.42\u003cbr\u003e\n✅ Working distance: 20.1-44.5 mm\u003cbr\u003e\n✅ Focal lengths: 4-100 mm (varies by magnification)\u003cbr\u003e\n✅ Thread: M26X0.706\u003cbr\u003e\n✅ Weight: 170-238 g\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a plan Apo objective used for in metallographic microscopy?\nIn short, this objective is built for precise, repeatable lab imaging.\n- High magnification up to 50X for detailed views\n- Apochromatic correction improves color accuracy and sharpness\n- Parfocal design helps maintain focus as magnifications change\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49132523389163,"sku":"VXB0FLDHTKGY","price":7397.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/419yQes1PJL.jpg?v=1785542252","url":"https:\/\/vxb.com\/products\/extra-long-working-distance-m-plan-apo-objective-f","provider":"VXB Bearings","version":"1.0","type":"link"}