EFTR 0.71X Speedbooster Lens Mount Adapter ( Canon RF Mount )

Meike EFTR 0.71X Speedbooster Lens Mount Adapter (Canon RF Mount ) EF to RF adapter with 0.71x focal length can combine EF series lenses with Canon RF S35 film camera or APS C camera to reduce focal length 0.71 times, improve luminous flux and increase aperture by one gear. It supports auto focus, auto aperture, anti vibration and other lens functions., Model: MK EFTR 071X C Material: Stainless steel Camera mount: Canon RF mount camera (APS C) Mount: EF series lens (FF) Dimension: Φ71.5 X 20.6 mm Weight: 166g 2 year warranty