N°90139 · Family detail
SigmaWide·CANON EF mount
Sigma AF 20mm F/1.8 EX DG ASPH RF
Specifications01
MountCANON EF
Focal length20mm
Max aperturef/1.8
TypeWide · Prime
Field Notes02
Sigma AF 20mm F/1.8 is a Canon EF wide-angle autofocus prime lens with a maximum aperture of f/1.8 for low-light and general wide-angle photography.
AI-assisted summary — verify against linked sources
Other Mounts03
This lens family is also indexed in 5 other mounts.