N°106028 · Family detail
SigmaWide·CANON FD mount·1979
Sigma MF 21-35mm F/3.5-4 Multi-Coated
Specifications01
MountCANON FD
Focal length21-35mm
Max aperturef/3.5
TypeWide · Zoom
Release year1979
Weight465 g
Filter size67 mm
Min focus distance0.5 m
Max magnification0.0515
Optical elements11
Groups7
Min aperturef/4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (with or without Auto Exposure setting)
Lens hoodBayonet-type petal-shaped
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle zoom lens
Field Notes02
Sigma 21–35mm zoom lens for Canon FD mount with a variable maximum aperture of f/3.5–4. Multi-coated optics intended for general wide-to-standard zoom use (wide-angle to normal framing).
AI-assisted summary — verify against linked sourcesOther Mounts03
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