This adapter allows you to use Canon EOS EF Mount Lens to fit on Sony A7II A7S A7R II Mirror less Camera
Infinity remains unchanged, so the lens does not need to be re-collimated or shimmed.
When using a lens with the adapter, the camera body should be set to either manual exposure or aperture priority mode.
There is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter
Pls note: This adapter fits Sony A7II A7S A7R II only! Not for other Sony E-Mount Cameras.