Sigma 28-70mm F/2.8-4 UC ZEN

Specifications01

MountCANON EF

Focal length28-70mm

Max aperturef/2.8

TypeZoom

Release year1994

Weight285 g

Filter size55 mm

Min focus distance0.5 m

Max magnification0.1639

Aperture blades7

Optical elements11

Groups8

Min aperturef/4

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)

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeStandard zoom lens

Field Notes02

Sigma UC ZEN is a Canon EF mount zoom lens with focal length 28–70mm and variable maximum aperture from f/2.8 to f/4. Suitable for general-purpose shooting such as walkaround and portraits.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

This lens family is also indexed in 2 other mounts.

MINOLTA/SONY AView lens

Sigma 28-70mm F/2.8-4 UC ZEN

28-70mmf/2.8

PENTAX KView lens

Sigma 28-70mm F/2.8-4 UC ZEN

28-70mmf/2.8