Sigma 20mm F/1.8 EX DG ASPH RF

MountPENTAX K

Focal length20mm

Max aperturef/1.8

TypeWide · Prime

Weight520 g

Physical length90 mm

Min focus distance20 m

Sigma 20mm f/1.8 wide-angle prime for Pentax K-mount, intended for general photography and low-light wide scenes (e.g., landscapes, interiors).

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Catalog note · source: dpreview

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This lens family is also indexed in 3 other mounts.