This 1x C/CS to 23mm microscope adapter, enables any C-mount camera to be attached to any microscope that accepts standard 23mm occulars. It includes a locking mechanism to secure the camera to the microscope. This is a high quality adapter made with metal and glass. Attach any C/CS-mount camera to microscopes that accept standard 23mm occulars. CS-mount cameras will require a CS to C-mount adapter/spacer.