Compact designed for APS-C-format Sony E-mount mirrorless cameras and provides a 37.5mm equivalent focal length. Bright f/1.8 maximum aperture benefits working in difficult lighting conditions and also offers improved control over depth of field for selective focus applications. Rounded 12-blade diaphragm makes for a smooth and pleasing quality of out-of-focus blur in a photograph This lens is fully manual and does not have a CPU contacts, please switch your camera to M (manual) mode. Sony A7 A7II A7R A7RII A7S A7SII A6500 A6300 A6000 A5100 A5000 NEX-3 NEX-3N NEX-3R NEX-C3 NEX-F3K NEX-5 NEX-5N NEX-5A NEX-5T NEX-5C NEX -5K NEX-5R VG10 VG20 VG30 EA50