M42 to 23.2mm 30mm Thread Adapter Microscope Eyepiece SLR Camera Extension Tube

Microscope Adapter 1X C-Mount 23.2mm Adapter For CCD Camera Eyepiece LensAdapter

Microscope SLR DSLR Camera Connect Adapter f Canon EOS Nikon Sony Pentax Olympus

Standard C-Mount Thread SLR DSLR Camera Adapter for Microscope CCD CMOS Camera

WF12.5X Microscope Eyepiece Mount Adapter Connect Mobile Phone Take Photo Video

C-mount to 30 mm 30.5 mm Adapter for Stereo Microscope Connecting to USB Camera

C-Mount to 23.2mm Adapter Nikon/Canon SLR Camera f Trinocular Stereo Microscope

Microscope Eyepiece Camera Adapter 30.5mm OD x 23.2mm ID