N°104398 · Family detail
CanonTelephoto·CANON EF mount

Canon EF 200-400mm F/4 L IS USM

Specifications01

Focal length200-400mm
Max aperturef/4
TypeTelephoto · Zoom

Summary02

Canon EF 200-400mm zoom lens with constant f/4 aperture, intended for telephoto sports/wildlife and low-light use. Includes image stabilization for handheld support at long focal lengths.

AI-assisted summary — verify against linked sources

Specifications from kentfaith

Where can this lens be adapted?

The Canon EF mount has a flange distance of 44 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • Native lenses set the aperture, and often the focus, electronically. On a plain adapter they do not work. Use an electronic adapter made for this pair; for many pairs nobody makes one. Fully manual lenses are the exception.
  • Sony EAdapter · 26 mm

    The camera mount (46.1 mm) is narrower than the lens mount (54 mm). A large rear element can darken the corners.

  • Canon RFAdapter · 24 mm
  • Nikon ZAdapter · 28 mm
  • Fujifilm XAdapter · 26.3 mm
  • L-MountAdapter · 24 mm

    The camera mount (51.6 mm) is narrower than the lens mount (54 mm). A large rear element can darken the corners.

  • Micro Four ThirdsAdapter · 24.75 mm
  • Fujifilm G (GFX)Adapter · 17.3 mm

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

  • Canon EF-MAdapter · 26 mm
  • Canon EFNative

No plain adapter reaches infinity focus on: Nikon F.

Sources03

kentfaith.esVisit ↗
allphotolenses.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.