For sale is new C (cinema) mount lens adapter for M4/3 mount cameras. This lens adapter will allow you to use old C screw mount lenses on Panasonic.Olympus M4/3 cameras. Please note that you will have to set up your camera to accept manual focus lenses or it will show error. E-mail me if you don't know how to do that. Please note that it will not allow infinity focus on some lenses. Adapter recessed part is 39.5mm, So if your lens mount is wider it might need modification/filing to properly sit into the adapter. C-mount lens flange should be 17.5mm from the camera sensor. Adapter is new and never been used. It was made in China. It fits lens perfectly. It is made of metal. Lens ring will be shipped as pictured, so please look at the pictures above. Shipping is free within USA and $7 worldwide via USPS first class air mail service worldwide.