Video gallery: / Universal microscope intermediate trino photo tube with Optovar magnification changer, Bertrand lens and dovetail objective nosepiece holder, microscope part for the Zeiss Photomicroscope II microscope
This page collects every video recording of the item: Zeiss Photomicroscope II / Universal microscope intermediate trino photo tube with Optovar magnification changer, Bertrand lens and dovetail objective nosepiece holder. 2:20 min of footage in total. Each recording can be opened on its own page.
All of it refers to one particular item, listed in the microscopeparts.eu catalogue under index 99571. The same item is also shown in photographs - the photo gallery holds 12 photos.