The Viltrox E-T10 E-mount adapter attaches to the Z CAM using the existing lens mounting screws. It transmits lens data via electronic contacts and allows aperture control. Your E-mount lens is detached from the brass bayonet by a button in the lower left corner. Exif data transmission Metal electronic contacts greatly improve conductivity. Once the lens is mounted, you can check shutter, aperture, ISO and other parameters of the camcorder. Added rotary lock design It uses a rotary lock design that effectively locks the lens, effectively avoiding problems such as lens loosening due to wear, making shooting safer. Update the adapter ring firmware to improve compatibility Connect the adapter ring to your computer via a separate update cable, and the new hard disk "E-T10 E2MFT" will appear. Unzip the update file and copy it to the "E-T10 E2MFT" folder. When the file transfer is complete, the drive letter will automatically disappear, indicating that the firmware update is complete. Supports 4K/6K/8K high quality video recording The E-T10 ll has recently been updated to support Z CAM autofocus, and can be matched to E-mount lenses in any combination to suit a variety of shooting scenarios. Slim and lightweight design with brass metal bayonet, sturdy and durable The sturdy and durable metal construction ensures a seamless connection between the E-mount lens and the camcorder and smooth data transfer. Z CAM for E2-M4/S6/F6/F8; EXIF data transmission; aperture adjustment supported; metal construction, brass pin; USB device software update port