N°107888 · Family detail
SigmaZoom·PENTAX K mount
Sigma 28-90mm F/3.5-5.6 ASPH
Specifications01
MountPENTAX K
Focal length28-90mm
Max aperturef/3.5
TypeZoom
Field Notes02
Sigma 28-90mm zoom lens for Pentax K-mount, with a variable maximum aperture of about f/3.5–5.6. Designed for general-purpose photography across wide-to-telephoto focal lengths.
AI-assisted summary — verify against linked sourcesSources03
lens-db.comVisit ↗
Other Mounts03
This lens family is also indexed in 2 other mounts.