AmScope 100X Achromatic Microscope Oil Immersion Objective

A 100X achromatic objective lens for use with DIN-standard microscopes. The lens is designed for 160mm finite-tubelength compound microscopes with 20.32 RMS objective threading. The 100X objective has a numerical aperture of 1.25, and must be used with immersion oil. Compatibility Optical System Finite Mechanical Tube Length 160mm Mounting Thread RMS 20.32mm Parfocal Distance 45mm Lens Specifications Magnification 100X Numerical Aperture 1.25 Corrections Achromatic Cover-glass Thickness 0.17mm Nosecone Spring Immersion Medium Oil Working Distance --> Exit Pupil -->