The Eye Coupler is intended to be used between the camera’s eyepiece and the Varimagni Finder for photomicrography using the Focusing Screen 1-12. It is designed to prevent cut-off at the corners of the image in the viewfinder.
|US catalog no.||108-501|
The Eye Coupler is also needed for fitting the Eyecup 1 to a camera that has the 250 Film Back 1 attached.
Only one version is known.
Instructions were not provided with the Eye Coupler.