N°100099 · Family detail
SigmaWide·CANON EF mount·1986
Sigma 21-35mm F/3.5-4.2 ZEN
Specifications01
MountCANON EF
Focal length21-35mm
Max aperturef/3.5
TypeWide · Zoom
Release year1986
Weight480 g
Filter size77 mm
Min focus distance0.5 m
Aperture blades6
Optical elements12
Groups12
Min aperturef/4.2
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera(Canon EF, Minolta/Sony A, Sigma SA)
Aperture ring (Manual settings + Auto Exposure setting)(Nikon F, Pentax K)
Lens hoodBuilt-in petal-shaped
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle zoom lens
Field Notes02
Sigma 21–35mm zoom lens for Canon EF mount with variable maximum aperture around f/3.5–4.2. Designed for general wide-to-standard focal lengths for landscapes, travel, and indoor shooting.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 1 other mount.