Helios-81M 53mm F/2 MC
Specifications01
Summary02
Helios-81M is a 53mm prime lens with a maximum aperture of f/2 for Nikon F DX cameras. It is a manual-focus, double-Gauss–type design typically used for portraits and low-light shooting.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Nikon F mount has a flange distance of 46.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Nikon G lenses have no aperture ring: use an adapter with an aperture lever. Nikon E lenses set the aperture electronically: use an electronic adapter.
- Sony EAdapter · 28.5 mm
Covers APS-C: it can vignette on a full-frame sensor.
- Canon RFAdapter · 26.5 mm
Covers APS-C: it can vignette on a full-frame sensor.
- Nikon ZAdapter · 30.5 mm
Covers APS-C: it can vignette on a full-frame sensor.
- Fujifilm XAdapter · 28.8 mm
- L-MountAdapter · 26.5 mm
Covers APS-C: it can vignette on a full-frame sensor.
- Micro Four ThirdsAdapter · 27.25 mm
- Fujifilm G (GFX)Adapter · 19.8 mm
Covers APS-C: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 28.5 mm
- Canon EFAdapter · 2.5 mm
Covers APS-C: it can vignette on a full-frame sensor.
A rear element that sticks out can hit the camera mirror.
- Nikon FNative
Sources03
Other Mounts03
This lens family is also indexed in 2 other mounts.