Olympus A 40x PL Phase Contrast Microscope Objective

This Olympus Achromat 40x phase contrast objective lens has RMS threads and is designed for older Olympus 160 TL microscopes such as the CH-2 or BH-2. It has a 0.65 N.A. and a 0.62 M.M. working distance.

It is in used but working like new.