This listing includes CMount adapter rings only. Other items shown in the photos are not included. What it does Enables a Cmount lens to be used on cameras with a different mount Cmount lens adapters for converting Cmount lenses to a nonCmount camera Key details Type: Cmount lens adapters (rings) Size: 5.0 mm thick Installation: attaches between the lens and the camera to convert a Cmount lens for use on the target camera Benefits and practical use Expands lens options by allowing existing Cmount lenses to be used with nonCmount cameras Simple, compact solution that fits between lens and camera without complex setup A cost effective way to reuse cine or vintage lenses for stills or video work Use scenarios Use a vintage Cmount cinema lens on a modern mirrorless or DSLR camera for creative video projects Test and compare the unique look of Cmount optics on different camera bodies during a shoot or in a studio Repurpose existing Cmount lenses for macro or closeup work on cameras with a different mount in field or studio environments Notes This product includes only the adapter rings; other accessories or lenses shown in images are not included Compatibility depends on matching the Cmount lens with the target camera mount and any additional adapters required for your setup