EFTR-0.71X Speedbooster Lens Mount Adapter RF mount

The EF Lens Mount Adapter with 0.71x focal length reduction allows you to use EF lenses on S35APS-C cameras and Canon RF cameras to reduce the focal length of the lens and increase the aperture by one stop. The adapter supports autofocus, auto iris, anti-shake function and other electronic lens functions. EFEF-S Lens Adapter for Canon RF Mount 0.71x focal length reduction Increase in aperture by 1 aperture number Supports AF and other lens functions Model MK-EFTR-071X-C MK-EFTE-071X-C MK-EFTZ-071X-C Material Stainless steel Stainless steel Stainless steel Bayonet (camera): Canon RF (APS-C) Sony E (APS-C) Nikon Z (APS-C) Bayonet (lens): EF (FF) EF (FF) EF (FF) Dimensions: Φ 71.5 x 20.6 mm Φ 69 x 22,6 mm 69 x 24.6 mm Weight: 166 g 167 g 164 g