Viltrox EF-R2 Auto Focus Adjustment Lens Adapter Ring for Canon EF/EFS Seires Lenses to EOS R/RP Series Cameras with Pergear Cloth Panasonic Large Aperture : Bright f/1

Large Aperture : Bright f/1

1220Mah Lithium Ion Rechargeable Battery

Can operate Wirelessly with a Mobile APP

can record the shutter speed

Steady Non-Slip Foot Pad

Viltrox EF-R2 Auto Focus Adjustment Lens Adapter Ring for Canon EF/EFS Seires Lenses to EOS R/RP Series Cameras with Pergear Cloth Panasonic Large Aperture : Bright f/1*Product once sold will not be returned until there is a manufacturing defect. In case of any dispute, please make a video while opening the product to claim your refund Customized Control Ring : The control ring can be customized, and the aperture, shutter speed, ISO sensitivity and exposure compensation originally adjusted by the camera can be assigned to the control ring of the adapter ring. Support Auto Focus : Compatible with Canon's high