Compatible with Sony E mount full frame auto focu mirrorless cameras, such as Sony A9 A9II A7III A7II A7RII A7 A7R3 A7R4 A7IV A7C A7CII A7SIII series cameras. Also works with APS-C frame cameras like sony ZV-E10 ZVE10 II A6500 A6400 A6300 A6000 The classic 35mm humanistic lens with a wide aperture of f/2.0, the lens can capture beautiful photos with smooth background blur effect, even in dark environment 35mm lens is a AF STM(stepping motor) auto focus lens, helps to reduce camera shake and helps capture images with less noise Uncompromising Optical Design: The use of 11elements in 9groups, 2 extra-low dispersion elements,1 high refractive index element, 1 ultra high refractive index element and multi coating suppress chromatic aberration,flaring and ghosting effectively. If you experience autofocus failure, you can upgrade the firmware online. Meike lenses use a Type-C interface, and the latest firmware is available for download from the Meike official website（Real-time updates）, only supported on Android devices, not Apple (Mac). Meike 35mm f2.0 lens Breathing effect: no control Distortion control: zero distortion Glare suppression: good Ghost suppression: good Dispersion purple fringing: excellent Vignette control: excellent