Olympus Microscope Camera Adapter C Mount U-CMAD3 W/ U-TV1X-2 | eBay
Bioimager Universal Ex-focus C-Mount Adapter for Olympus, leica, zeiss, nikon or huvitz
RMS M25 M26 M27 C-Mount Microscope Objective Lens Adapter Ring for Olympus Leica Zeiss SLR Camera - China Objective Lens Adapter and Microscope Spare Parts