VILTROX EF-M2 II Auto Focus MFT 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5

【Compatibility】VILTROX EF-M2 II Speed Booster is compatible with full-frame Canon EF lens to M4/3 (MFT/Micro Four Third) mount cameras.Panasonic:GH5S/GH5/GH4/GH1/GF9/GF8/GF5/GF1/GX85/GX8/GX7/GX1/G7/G1,etc;Olympus: E-M1 E-M1II E-M5 E-M5II E-M10 PEN-F E-P5 E-PL13,etc 【0.71x Focal Reducer Booster】EF-M2 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, and then multiply this data by M4/3 conversion rate,is the lens’ actually equivalent focus. 【Auto Focus & Aperture Control】With copper electronic contacts,EF-M2 II will give you fast speed and smooth focusing experience.You can also adjust the aperture of EF lens by control M4/3 camera body. 【EXIF signal transmitting & IS Function】EF-M2 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. 【Firmware Upgrade】Support firmware upgrade via USB port.Can perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades.