N°99198 · Family detail
SigmaWide·CANON FD mount

Sigma MF Ultra-Wide 18mm F/2.8 Multi-Coated II

Specifications01

Focal length18mm
Max aperturef/2.8
TypeWide · Prime

Summary02

Sigma MF 18mm f/2.8 Ultra-Wide prime for Canon FD mount, designed for wide-angle shooting such as landscape and general wide scenes. Manual-focus lens with a bright f/2.8 maximum aperture.

AI-assisted summary — verify against linked sources

Specifications from lensdb

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

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