Video gallery: Ergaval microscope field diaphragm iris, microscope part for the Carl Zeiss Jena Amplival microscope
This page collects every video recording of the item: Carl Zeiss Jena Amplival - Ergaval microscope field diaphragm iris. 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 00825. The same item is also shown in photographs - the photo gallery holds 8 photos.