These objective lenses all in stock, due to listings q. Uantity limit, we couldn't list more, please feel free to contact with us, if you need any other power of this objective lens, and also other microscope accessories, we will offer you a competitive price. Long Working Distance PL L Plan Achromatic Objective Lens for Metallographic Microscope 5X 10X 40X 60X 80X 100X Oil Lens / dry Lens. Connecting thread: international standard interface "4/5 inch 1/36 inch", diameter M200.705MM.
The external thread diameter is 20mm, the pitch is 0.705mm. 100X Dry means not working with Oil but in dry state. Magnification: 5X, 10X, 20X, 40X, 50X, 60X, 80X, 100X, (oil) 100X(dry) (optional) Numerical aperture: 0.12(5X), 0.25(10X), 0.4(20X), 0.6(40X), 0.7(50X), 0.75(60X), 0.8(80X), 0.85(100X oil), 1.25(100X dry). Working distance: 18.3mm(5X), 8.8mm(10X), 8.6mm(20X), 3.73mm(40X), 2.02mm(50X), 1.34mm(60X), 0.96mm(80X), 0.85mm(100X oil), 0.44mm(100X dry). This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Microscope Parts & Accessories\Microscope Objectives".The seller is "goodeals-1" and is located in this country: CN. This item can be shipped worldwide.