The external thread diameter is 20mm. The pitch is 0.705mm. 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.