Pixco Macro EMF Adjustable Aperture AF Confirm Mount Adapter for FD Lens to Canon EOS Camera 760D 80D 5D IV 7D II 6D 750D 1300D 70D 60D 50D 1D

Introduction: -Color: black -Made of aluminum -Able to focus infinity in manually -With stop screw & lens lock -Gives you confirmation signal once you focus objective accurately -Allows adjust aperture & focal length How to Use Programming setting: 1. Set the maximum aperture on lens. 2. Set the desired aperture on camera. 3. Focus and meter the object, when focus is achieved. 4. Set the lens aperture to the same desired aperture as the camera setting. 5. Press shutter button and take the picture. CAUTION: 1. Do not touch the golden contact points of the circuit board of EMF chip when attaching and detaching the ring to your lens and camera. 2. Do not use F/64-shutter + F/57- shutter + F/64 ¡§C shutter combination in normal shootings. This combination will set EMF chip to setting up mode. If you unintentionally enter this mode, choose a aperture value between F/6.3 and F/51 and press shutter button once to exit. Compatible to : Caon EOS Camera:1100D, 60D, 50D, 40D, 30D, 20D, 10D, 550D, 500D, 1000D, 450D, 400D, 350D, 300D, 7D.etc... Not work with EOS 30, 30V & 33V and not sure on 1D series and 5D series. ALL Canon FD Lens Mount LENS