N°103408 · Family detail
HeliosPortrait·NIKON F mount·1978
Helios-81N 50mm F/2 MC
Specifications01
MountNIKON F
Focal length50mm
Max aperturef/2
TypePortrait · Prime
Release year1978
Weight215 g
Filter size49 mm
Min focus distance0.5 m
Aperture blades6
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Field Notes02
Helios-81N is a manual-focus 50mm prime lens for Nikon F mount. It has a maximum aperture of f/2 and is typically used for portrait and low-light work.
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Other Mounts03
No alternate mounts are indexed for this family yet.