VILTROX NF-E1 Auto Focus Lens Mount Adapter, Converter Ring with Aperture Control EXIF Transmitting USB Upgrade for Nikon F-Mount Lenses to Sony E-Mount Camera A9 A7RIII A7III A7II A7 A7S A6300 A6400 - WY-NF-E1

• AF autofocus: NF-E1 Lens Mount Adapter can fast and accurate autofocus, providing a fast and smooth focusing experience (Only for Sony camera with PDAF function) Metal electronic contacts and EXIF information transmission:The Lens Mount Adapter built-in metal electronic contacts improve the conductivity of the camera and lens. You can view the shutter, aperture, ISO and other parameter information on the camera side USB firmware upgrade: VILTROX NF-E1 has a built-in firmware upgrade interface, compatible with new models and new lenses, and has a wider range of applications. the built-in VR lens anti-shake function allows you to shoot clearer works 1/4’’ Tripod Screw Interface:The converter Ring With a detachable 1/4’’ tripod mount. the mechanical iris pull lever can effectively adjust the iris of the Nikon lens Motor and gear compartment design:It can improves energy transmission efficiency,camera mounting adapter can effectively control the accuracy of the iris, with a reset function.