N°100061 · Family detail
SpiratoneWide·PENTAX K mount
Spiratone 20mm F/2.8
Specifications01
MountPENTAX K
Focal length20mm
Max aperturef/2.8
TypeWide · Prime
Field Notes02
20mm f/2.8 prime lens for the Pentax K mount, suited to wide-angle photography such as landscape and street. Uses a fixed focal length and bright maximum aperture for low-light at the wide end.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 9 other mounts.
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Spiratone 20mm F/2.8
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Spiratone 20mm F/2.8
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OLYMPUS OMView lens
Spiratone 20mm F/2.8