This is description of this part:
This accessory is used in Carl Zeiss Jena Amplival/Vertival microscopes to mount the halogen illuminator on the microscope stand.
This accessory contains a collimating lens and a mirror that reflects light vertically upward.
When attached to the Amplival model, this accessory can convert it into a microscope with EPI illumination.
The last photo shows an excerpt from the user manual describing this accessory.
What is this part needed for?
- if your microscope is missing this part
- if you have this item but it has been damaged
- if you have a transmitted light microscope and want to upgrade it to EPI reflected light