N°315991 · Family detail
IrixWide·PENTAX K mount
Irix Blackstone 11mm F/4
Specifications01
MountPENTAX K
Focal length11mm
Max aperturef/4
TypeWide · Prime
Additional Info02
SeriesBlackstone
Body MaterialAluminum
Field Notes02
Irix Blackstone 11mm f/4 is an ultra-wide prime for Pentax K full-frame APS-C use, suited to landscape and architectural work. It’s a fixed focal length lens with a f/4 maximum aperture.
AI-assisted summary — verify against linked sourcesSources03
cinelenswiki.comVisit ↗
Other Mounts03
This lens family is also indexed in 2 other mounts.