N°94766 · Family detail
CosinaPortrait·M39 mount·2009
Cosina Voigtlander Heliar 50mm F/2 LSM "Cosina 50th Anniversary, Bessa 10th Anniversary"
Specifications01
MountM39
Focal length50mm
Max aperturef/2
TypePortrait · Prime
Release year2009
Weight191 g
Filter size39 mm
Min focus distance1 m
Aperture blades11
Optical elements5
Groups3
AutofocusNo
StabilizationNo
Aperture controlAperture ring
Lens hoodScrew-type round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
50mm prime lens with maximum aperture f/2 for M39 screw-mount cameras. Intended for general-purpose use such as portraits and low-light shooting.
AI-assisted summary — verify against linked sourcesOther Mounts03
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