Olympus Splan 4x Microscope Objective

This Olympus SPlan 4x objective lens is designed for use with older Olympus BH / CH series microscopes with its 160 M.M. tube length and RMS thread size. It has a 15.05 M.M. working distance and a 0.13 N.A. 

This used objective will come working like new in a protective case.