Cosina Auto Cosinon 40mm F/2.5 MC

Specifications01

MountM42

Focal length40mm

Max aperturef/2.5

TypePrime

Release year1978

Weight120 g

Filter size49 mm

Min focus distance0.6 m

Aperture blades6

Optical elements5

Groups4

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeWide-angle prime lens

Field Notes02

Cosina Auto Cosinon 40mm f/2.5 is an M42 mount prime lens. It’s a standard focal length option suited for general photography with a moderate wide-open aperture for low-light use.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

This lens family is also indexed in 1 other mount.

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Cosina Cosinon Auto 40mm F/2.5 MC

40mmf/2.5