Mount:Sony E-mount and Leica/Panasonic/Sigma L-mount
Focal length:35mm (52.5mm with APS-C crop)
Aperture range:F1.4 - F16
Stabilization:No
Filter thread:67mm
Close focus:0.3m (11.8")
Maximum magnification:0.19x
Diaphragm blades:11
Hood:Included
Weight:E-mount 640g (1.41 lb); L-mount 645g (1.42 lb)
Optical construction:15 elements in 11 groups (2 SLD, 1 ELD, 1 FLD, 2 aspherical)