N°423733 · Family detail
PentaxWide·PENTAX K mount·2006
Smc Pentax-DA 21mm F/3.2 AL Limited
Specifications01
MountPENTAX K
Focal length21mm
Max aperturef/3.2
TypeWide · Prime
Release year2006
Weight140 g
Filter size49 mm
Physical length25 mm
Min focus distance0.2 m
Max magnification0.1701
Aperture blades7
Optical elements8
Groups5
Min aperturef/22
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodMH-RBA49 - Screw-type dome-shaped
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Smc Pentax-DA 21mm F/3.2 Limited is a fixed 21mm wide-angle prime for Pentax K-mount APS-C cameras, intended for landscape, interiors, and general wide shots with a f/3.2 maximum aperture.
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Other Mounts03
No alternate mounts are indexed for this family yet.