Sony 20mm F1.8G is an Auto Focus (AF) Wideangle Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Sony E mount cameras.
Sony 20mm F1.8G is compatible with cameras that have Sony E lens mount.Some of the latest released cameras with Sony E lens mount are
Max sensor coverage of Sony 20mm F1.8G is 35mm FF.
Sony 20mm F1.8G has a fixed focal lenght of 20mm. When mounted on a 35mm FF format camera, it provides an 35mm (FF) equivalent of 20mm.
Sony 20mm F1.8G has a max aperture of F1.8 and a minimum aperture of F16.