Leitz 160/- EF 10/0.25 Microscope Objective

This is a specialized objective that is intended for the small Zeiss semiconductor comparison microscope. The objective thread is much smaller than the normal RMS thread (13.5mm diameter with a 0.35mm thread pitch). This objective also has an extension tube that is 34mm long. There are no optics in the extension tube.

This is a Zeiss Epiplan-Neofluar Microscope Objective – 20X / 0.50 Pol – infinity/0