Cosina Cosinon-S 50mm F/1.7 MC

Specifications01

MountPENTAX K

Focal length50mm

Max aperturef/1.7

TypePortrait · Prime

Weight174 g

Filter size49 mm

Min focus distance0.5 m

Aperture blades6

Optical elements6

Groups5

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeStandard prime lens

Field Notes02

Cosina Cosinon-S 50mm f/1.7 is a manual-focus standard prime for the Pentax K mount, intended for general photography and low-light use with its wide maximum aperture.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

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