Sigma Mirror 400mm F/5.6

Specifications01

MountOLYMPUS OM

Focal length400mm

Max aperturef/5.6

TypeMirror · Telephoto · Prime

Field Notes02

Sigma Mirror 400mm f/5.6 is a fixed telephoto mirror lens for Olympus OM-mount cameras, typically used for distant subjects where a long focal length is needed. It has a constant f/5.6 aperture.

AI-assisted summary — verify against linked sources

Catalog note · source: kentfaith

Sources03

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Other Mounts03

This lens family is also indexed in 9 other mounts.

CANON FDView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

CONTAX/YASHICAView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

KONICA ARView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

M42View lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

MINOLTA MDView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

MINOLTA SRView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

NIKON FView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

NIKON F DXView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6

PENTAX KView lens

Sigma Mirror 400mm F/5.6

400mmf/5.6