K&F Concept Canon EF/EF-S lens to Sony E-mount camera electronic adapter ring high-speed version can autofocus

Key Features:

• Dual focus mode, the adapter is equipped with focus mode switch, C/P two focus modes can be switched quickly, the focus speed is fast, the focus success rate is high, and the focus speed is effectively improved.
• USB firmware upgrade technology, upgrade compatible with new cameras and new lenses on the market, no longer limited
• Ultra-fast focusing speed, AF auto focus, providing fast and accurate detection of focusing direction and target.
• Super powerful compatibility. Suitable for use on Sony E-mount camera body, you can transfer EF/EF-S lens group to your Sony E-mount camera body, through the new combination, let you shoot more beautiful works;
• Gold-plated electronic contacts, using high-precision injection molding technology to ensure efficient signal conductivity and corrosion resistance, allowing the camera and lens to maintain reliable communication, achieving autofocus, aperture control, EXIF ??information transmission, lens anti-shake and other functions ;