VILTROX EF-E II Auto Focus Lens Mount Adapter 0.71x Focal Reducer Speed Booster with CDAF/PDAF Switch for Canon EF Lens to Sony E-Mount Camera A9 A7RIII A7RII A7III A6500 A6300 A6400 A7SII A7R

Compatibility: VILTORX EF-E II adapter allows Canon EF-mount series lenses to Sony E Mount APS-C mirrorless cameras (Full frame camera should be changed into APS-C mode). VILTORX EF-E II electronic lens adapter is the 2nd generation auto focus reducer speed booster lens adapter.
0.71x Focal Reducer Booster: Focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 level aperture. More elements will be included in your image and look more plentiful. A frame camera can take photos like a full-frame camera.
Dual Auto Focus: VILROX EF-E II Lens Adapter support Two Auto Focus model PDAF (phase detection auto focus) and CDAF (contrast detection auto focus). And two focus modes can be switched fast, effectively improving focusing speed.
EXIF Signal Transmission: Support Electronic Aperture Control, EXIF signal transmitting & IS Function, built-in copper electronic adapter, camera, and lens information sharing, enhancing the data transmission performance between the chassis and the lens, after installing the lens, you can view the aperture, shutter, ISO, and other information in real-time.
USB Firmware Upgrade: Equipped with USB interface can realize software upgrade. Can perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades.With 1/4" Thread Tripod Foot at the Bottom.
Warm Tips: This Speed Booster adapter is NOT is fully compatible with full-frame Sony A7, A7R and A7S. When this adapter is used with Sony A7, A7R or A7S the camera is required to be used in the "APS-C Size Capture" mode, And it cannot be used in EF-S lens. Tips: A9 A7R3 A7R2 A7M3 A7M2 A6500 A6300 camera body support PDAF and CDAF, A7R A7S2 A7 A7S NEX-7 A6000 A5100 only support CDAF, please change focus mode before connecting to the camera.

Viltrox EF-E II mount adapter is designed to allow Canon EF-mount series lenses to Sony E Mount APS-C mirrorless cameras. Focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 level aperture. Key Features: 0.71x Focal Reducer Booster Support Two Auto Focus model PDAF and CDAF EXIF Info. Transmitting Support Auto Focus Function Electronic Aperture Control Built-in IS Stabilization Function USB Firmware Upgrading Gold-plated Contact Pins for Great Conductivity 1/4 Bottom Tripod Base Plate Aluminum Alloy made, powerful and stable. Two Auto Focus model : a) PDAF(phase detection auto focus): Focus speed is faster. b) CDAF (contrast detection auto focus):Focus success rate is higher Compatibility: Support PDAF/CDAF of Cameras: Sony A9/A7RIII/A7RII/A7III/A7II/A6500/A6300/A6400 Support CDAF of cameras: Sony A7R/A7SII/A7S/A7/NEX7/A6000/A5100 Support Canon EF Lenses: check the photo list Note: 1. This adapter is not suitable for Canon EF-S mount lens! 2. When you use the adapter on full frame camera, please change the camera into APS-C mode. Package Listing: Viltrox EF-E II x1