N°1014469 · Family detail
SonyWide·MINOLTA/SONY A mount
Sony 20mm F/2.8
Specifications01
MountMINOLTA/SONY A
Focal length20mm
Max aperturef/2.8
TypeWide · Prime
Weight285 g
Filter size72 mm
Physical length54 mm
Min focus distance0.25 m
Optical elements9
Groups10
Min aperturef/22
Additional Info02
ModelSAL-20F28
FormatFull Frame
SeriesPrime
Iris Blades7
Field Notes02
Sony 20mm F/2.8 is a fixed 20mm wide-angle prime for A-mount, suitable for landscapes and interiors. It has a maximum aperture of f/2.8 for general low-light use.
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Other Mounts03
No alternate mounts are indexed for this family yet.