Leitz 38mm Trinocular Adapter x 23.2mm Eyepiece for Focusing Eyepiece
for Phase Contrast Centration
or receiving area for photo eyepiece
Has red dot and says "Germany" in black on it
Length overall approx. 81mm
Use with any trinocular head with 38mm opening - check your specific application, though!!!
Depth of bottom section which inserts into trinoc opening - Approx. 34mm
Center opening at lower end approx. 25mm diameter
Use with any trinocular head with 38mm phototube port diameter - double check your particular application, though!!!