Cosina [Auto] Cosinon-S 50mm F/1.4 MC

Specifications01

MountPENTAX K

Focal length50mm

Max aperturef/1.4

TypePortrait · Prime

Release year1978

Weight230 g

Filter size49 mm

Min focus distance0.5 m

Aperture blades8

Optical elements7

Groups6

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeStandard prime lens

Field Notes02

Cosina Cosinon-S 50mm prime for Pentax K-mount. It has a maximum aperture of f/1.4 for low-light and shallow depth-of-field portrait use; likely manual focus.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

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