0.35X C-mount Microscope Adapter for CCD Camera Digital Eyepiece Relay Lens
It can be used in all eyepiece position with 30mm or 30.5mm. 1 Piece 0.35X Eyepiece Auxiliary Lens. For 28mm-32mm microscope. Built-in 0.35x reduction lens. It's just take you 1 minute. We'd like to settle any problem in a friendly manner.