N°100052 · Family detail
SpiratoneWide·CANON FD mount

Spiratone 20mm F/2.8

Specifications01

Focal length20mm
Max aperturef/2.8
TypeWide · Prime

Summary02

Spiratone 20mm f/2.8 is a Canon FD-mount prime wide-angle lens intended for general wide-angle photography. The fixed aperture is f/2.8.

AI-assisted summary — verify against linked sources

Specifications from kentfaith

Where can this lens be adapted?

The Canon FD mount has a flange distance of 42 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • FD lenses stay at full aperture until the camera moves a lever on the lens. Use an FD adapter with a ring that moves this lever.
  • Sony EAdapter · 24 mm
  • Canon RFAdapter · 22 mm
  • Nikon ZAdapter · 26 mm
  • Fujifilm XAdapter · 24.3 mm
  • L-MountAdapter · 22 mm
  • Micro Four ThirdsAdapter · 22.75 mm
  • Fujifilm G (GFX)Adapter · 15.3 mm

    Covers full-frame: it can vignette on a medium format sensor.

  • Canon EF-MAdapter · 24 mm

No plain adapter reaches infinity focus on: Canon EF, Nikon F.

Sources03

kentfaith.esVisit ↗
allphotolenses.comVisit ↗