AmScope 10X Plan Achromatic Microscope Objective Lens with Black Finish

This is a 10X Plan Achromatic microscope objective lens with a black finish. The Plan Achromat features achromatic color-correction, and flat-field geometric correction. It is an International DIN/JIS lens. It fits common size (DIN/JIS standard) compound / biological microscopes. Give your microscope a boost with greater power & clarity at a fraction of cost. Features & Specifications: Plan Achromatic Corrections Magnification: 10X NA: 0.25 Tube Length: 160mm Cover Glass Thickness: 0.17mm Finish: Black