Speed Booster Auto Focus Lens Mount Adapter Compatible with Canon EF Lens to Sony E-Mount Camera A7 A7R A7RII A7RIII A7S A7SII A7II A7III A6500 A6400 A6300 A6000 - VILTROX EF-E II 0.71x

• 【Compatibility】VILTROX EF-E II Speed Booster is compatible with full-frame Canon EF lens to Sony E-mount mirrorless camera(Full frame camera should be change into APS-C mode). 【0.71x Focal Reducer Booster】EF-E II Speed Booster can increase one great of an aperture to blur the background and better highlight the theme.Built-in optical correction group,when using the adapter, the focus of the lens should be multiplied by 0.71,then multiplied by 1.5 (the focus multiplier),is the lens’ actually equivalent focus. 【Increase the Aperture】EF-E II booster can increase 1 stop aperture of lens to blur the background and better highlight the theme. 【Auto Focus & Aperture Control】With copper electronic contacts,EF-E II will give you fast speed and smooth focusing experience.You can also adjust the aperture of EF lens by control Sony E-mount camera body. 【EXIF signal transmitting & IS Function】EF-E II can transmit the EXIF signals to your camera and display the current information on the screen( like Aperture,Shutter Speed, Exposure parameters, etc. ),and with Built-in IS function, making your focus much more precise and clear.