Compatible with Sony E Mount Cameras A7 A7R A7IV A7R IV A7III A7RII A7RIII A7SIII A9 A7C A7CII Support AF, electronic aperture adjustment, Eye AF and EXIF information transmission; Features Type-C firmware upgrade interface, enables you to upgrade the lens online Built-in STM motor delivers exceptional autofocus accuracy and high-speed tracking. With powerful drive, it supports eye-detection AF for ultra-low latency and vibration-free response. Featuring an optical structure consisting of 9 groups 11 elements, including 2 ED lenses, 1 high refraction lens and 1 Ultra-high refraction lens, it delivers high resolution and authentic color rendering. It effectively controls chromatic aberration, ghosting and flare. The 35mm golden angle of view, excellent for portrait, street, architecture and landscape photography Compatible with Sony E Mount Cameras A7 A7II A7R A7IV A7R IV A7III A7RII A7RIII A7SIII A9 A9II A7C A7CII