Sony 20mm f2.8 Wide Lenses

Sony 20mm f2.8 Wide Lens SAL20F28 is a wide-angle lens with uncommon accuracy and extraordinary field depth.

It delivers a super-wide 94° angle of view, corrects visual aberrations from about 10 inches to infinity, and provides deep depth of field for complex shots that maintain sharp focus in both close foreground and far background. Mounted on an APS format DSLR, this beautiful wide-angle lens achieves a 70° angle of view with 30mm focal length (35mm equivalent).

Key features
Super wide-angle lens with 94° angle of view, providing deep depth of field plus powerful perspective and deformation effects.
High level distortion correction, correcting aberrations from a 25cm focusing distance to infinity.
Optical surface coating and internal reflection prevention for high quality images.
Rear focusing system for high speed AF.
Circular aperture for beautiful defocusing effects.

Detailed specifications of the Sony 20mm f2.8 Wide Lens SAL20F28

Focal Length
Lens Description: 20mm F2.8
Equivalent 35mm when mounted on an APS format DSLR: 30mm
Lens Groups/Elements: 9/10
Angle of View (35mm): 94°
Angle of View (APS): 70°
Aperture
Aperture Blades: 7
Circular Aperture: Yes
Minimum Aperture: 22
Minimum Focus (m): 0.25
Filter Diameter (mm): 72
Additional Features
Distance Scale: Yes
Depth of field Scale: Yes
Other
Dimensions (Diameter x Length) (mm): 78x53.5
Mass (g): 285