Magnification: 3,7x Numeric aperture: 0,11 Tube: 160mm Correction : Achromat. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Microscope Parts & Accessories\Microscope Objectives". The seller is "sdyu0012" and is located in this country: UA. This item can be shipped worldwide.