Sigma 19mm F2.8 EX DN is an Auto Focus (AF) Wideangle Prime lens with APS-C / DX max sensor coverage and it is designed to be used with Sony E mount lenses.
Sigma 19mm F2.8 EX DN is compatible with cameras that have Sony E lens mount.
Max sensor coverage of Sigma 19mm F2.8 EX DN is APS-C / DX.
Sigma 19mm F2.8 EX DN has a fixed focal lenght of 19mm. When mounted on a APS-C / DX format camera, it provides an 50mm equivalent of 28.5mm.
Sigma 19mm F2.8 EX DN has a max aperture of F2.8 and a minimum aperture of F22.0.