Whether you're shooting digitally or on film, Fotodiox offers the world's largest selection of lens adapters. Mix camera/lens platforms or reinvigorate vintage glass; Fotodiox has hundreds of ways to mount lenses onto your DSLR or SLR camera. Our adapters deliver infinity focus, manual aperture control, and a sturdy build for lasting quality.Fotodiox employs Professional Photographers in every aspect of development and design of it's products. The Pro line of adapters is crafted with this in mind, to withstand the rigors and demands of the professional photographer. These adapters are built to last!The Pro line of adapters is crafted in Fotodiox's factory with excellence in mind. Each of our adapters precision tollerance provides a solid, gap free, no wiggle connection for repeated, stress free usage. No adjustments needed! These adapters are meant to be taken off and put back on your camera as much as needed with no give so it stays as precise as the day you bought it as long as possible.Precision, all-metal construction sets the Fotodiox Pro adapter apart and creates a secure mounting system for you glass and camera. No plastic ensures your adapter will not give over time, keeping the lens-camera connection tight with each use. Compatible Red Digital Cinema Cameras Include:• RED Weapon, Dragon, Epic, and Scarlet camerasNote:• This is a manual adapter, so lens functions that rely on electronic communication with the camera body (autofocus, AE metering, image stabilization, etc.) will be disrupted• Set your exposure manually or meter using your camera's Aperture Priority (stop-down) mode• If your lens does not have a manual aperture control ring, it will stop down to its smallest f/stop by default• All pictures are for illustration purposes only