EF NEX IV Lens Mount Adapter Ring Auto Focus USB Upgraded Compatible with EF EF S Mount Lens To A7 A7R A7M3 A7M4

Feature: 1. (Enhanced Compatibility)Easily adapt C\u0027 EF EF S mount lenses to S\u0027 E mount mirrorless cameras for increased versatility in your photography setup. 2. (Advanced Auto Focus)Enjoy the benefits of both Phase Detection Autofocus (PDAF) and Contrast Detection Autofocus (CDAF) for fast and precise focusing on your subjects. 3. (Reliable Construction)Made from durable aluminum alloy, this lens mount adapter is built to last and withstand the rigors of professional use. 4. (Convenient Upgrades)Stay up to date with the latest features and improvements by utilizing the USB port for quick and easy firmware upgrades. 5. (Improved Stability)The detachable tripod mount socket provides added stability when using larger lenses, ensuring steady shots every time. Specification: Features: (Enhanced Compatibility)Easily adapt C EF EF S mount lenses to S E mount mirrorless cameras for increased versatility in your photography setup. (Advanced Auto Focus)Enjoy the benefits of both Phase Detection Autofocus (PDAF) and Contrast Detection Autofocus (CDAF) for fast and precise focusing on your subjects. (Reliable Construction)Made from durable aluminum alloy, this lens mount adapter is built to last and withstand the rigors of professional use. (Convenient Upgrades)Stay up to date with the latest features and improvements by utilizing the USB port for quick and easy firmware upgrades. (Improved Stability)The detachable tripod mount socket provides added stability when using larger lenses, ensuring steady shots every time. Specifications: Color: black Material: Aluminum Alloy Compatible Lenses: EF EF S series lenses Compatible Cameras: E mount series cameras Firmware Upgrade: USB port Adapter Weight: approx. 174g 6.1oz Packing List: 1 * Lens Mount Adapter 1 * Front Cap 1 * Rear Cap 1 * User Manual. Package List: 1 * Lens Mount Adapter 1 * Front Cap 1 * Rear Cap 1 * User Manual