【Compatible Lens & Camera】: EF-GFX Pro electronic lens converter could perfectly transfer Canon EF and EF-S mount lens to Fuji G-mount camera (including GFX 100, 100S, 50S, 50SII, 50R), expanding the compatibility of related lens and camera. 【AF Function & Adjustable Aperture】: fast and precise AF(auto-focusing); designed with manual aperture adjustment control ring; shutter, aperture, exposure speed and ISO parameters are well displayed and adjusted at camera side. 【IS & EXIF Signal Transmission】: support lens IS(Image Stabilizer) function; use inbuilt chromium-plated pure copper PINs to transmit signal, greatly enhancing its conductivity and transmission performance. 【P/A Mode Switch】: support free switch between P/A mode of related camera; automatic aperture adjustment when switching to P mode; user can choose to adjust aperture ring manually when switching to A mode. 【More Features】: light in weight(153.2g/5.4oz); special surface electroplated treatment, very smooth and durable; designed with micro Type-C port for firmware upgrade and fixing bugs; inner surface thread matting design, effectively eliminating light reflection. The Viltrox EF-GFX PRO lens adapter is compatible with Canon EF/EF-S series lenses and can be used with Fujifilm GFX-mount cameras. By using the adapter it can achieve functions such as autofocus, EXIF signal transmission and aperture adjustment, etc.
Built with strengthened electronic contacts, EF-GFX PRO lens adapter will give you fast speed and smooth focusing experience.

Specification:
Model: Viltrox EF-GFX PRO
Compatible lenses: Canon EF/EF-S
Compatible cameras: Fujifilm GFX-mount medium format cameras
Dimension: Φ 80 x 80 x 25 mm/ Φ 3.15 x 3.15 x 0.98 in
Firmware upgrade: Type-C interface Weight: 153g/ 0.34 lb
Package Included:
1x EF- GFX PRO Lens adapter
1x Front cover
1x Back cover
1x User manual