N°105989 · Family detail
CosinaWide·PENTAX K mount
Cosina 20mm F/3.8 MC
Specifications01
MountPENTAX K
Focal length20mm
Max aperturef/3.8
TypeWide · Prime
Field Notes02
Cosina 20mm F/3.8 is a 20mm prime wide-angle lens for Pentax K-mount cameras, intended for landscape and general wide coverage. It uses a fixed maximum aperture of f/3.8.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 1 other mount.