2 PCS Camera C Mount Lens Adapter Ring, 4mm 5mm C to CS Mount Lens Extension Tube CCTV Security Cameras Stereo Microscope Lens C Mount Extension Simul-Focal Trinocular Adapter (2PCS 5mm)
Size: External diameter: 30mm/1.18inch; Internal diameter: 25mm/0.98inch. Thickness is 9mm/0.35inch.
Useful Tool for Trinocular: Microscope Amscope CTV Industry CCTV Security Cameras. When microscope camera is CS port, the lens is C port. You can use this C to CS adapter to connect them. Also you can increase the focal length by this way.
Premium Material: Made of aluminum. Can be used on CS Mount camera by utilizing a 5mm adapter or adjusting the camera for C Mount lens.