N°435453 · Family detail
SigmaTelephoto·CANON FD mount·1980
Sigma MF 400mm F/5.6 APO
Specifications01
MountCANON FD
Focal length400mm
Max aperturef/5.6
TypeTelephoto · Prime
Release year1980
Weight1300 g
Filter size72 mm
Min focus distance3 m
Max magnification0.1389
Optical elements7
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (with or without Auto Exposure setting)
Lens hoodBuilt-in telescopic round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Sigma MF 400mm F/5.6 APO is a manual-focus telephoto prime for Canon FD mount, intended for distant subjects such as sports, wildlife, and long-range shooting.
AI-assisted summary — verify against linked sourcesSources03
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Other Mounts03
No alternate mounts are indexed for this family yet.