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
Summary02
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.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Minolta / Sony A mount has a flange distance of 44.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- A-mount lenses have no aperture ring. Use an adapter with its own aperture control, or an electronic adapter.
- DT lenses cover APS-C only.
- Sony EAdapter · 26.5 mm
- Canon RFAdapter · 24.5 mm
- Nikon ZAdapter · 28.5 mm
- Fujifilm XAdapter · 26.8 mm
- L-MountAdapter · 24.5 mm
- Micro Four ThirdsAdapter · 25.25 mm
- Fujifilm G (GFX)Adapter · 17.8 mm
- Canon EF-MAdapter · 26.5 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.
Other Mounts03
No alternate mounts are indexed for this family yet.