BCF series adapters are used to connect C-mount cameras to Leica, Zeiss, Nikon, Olympus Microscopes. The main feature of these adapters is the focus is adjustable, so the images from digital camera and the eyepieces can be synchronous.
These adapters are used to connect the C-mount cameras to the microscope eyepiece tube or trinocular tube of 23.2mm. If the eyepiece tube diameter is 30mm or 30.5mm, you can plug the 23.2 adapter into the 30mm or 30.5mm connecting ring and then plug into the eyepiece tube.
BCN2-Zeiss TV Adapter