N°108750 · Family detail
OptekaFisheye·PENTAX K mount
Opteka 6.5mm F/3.5 Fish-Eye CS
Specifications01
MountPENTAX K
Focal length6mm
Max aperturef/3.5
TypeFisheye · Wide · Prime
Field Notes02
6.5mm f/3.5 fisheye lens for Pentax K-mount cameras, intended for ultra-wide, heavily distorted creative images. It uses a fixed wide focal length with a relatively wide maximum aperture.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 5 other mounts.