Sigma 28-70mm F/3.5-4.5

Specifications01

MountMINOLTA/SONY A

Focal length28-70mm

Max aperturef/3.5

TypeZoom

Release year1988

Weight460 g

Filter size52 mm

Min focus distance0.53 m

Max magnification0.1493

Aperture blades6

Optical elements9

Groups9

Min aperturef/4.5

AutofocusYes

StabilizationNo

Aperture controlNone The aperture is controlled from the camera(Minolta/Sony A, Olympus OM AF, Yashica MA) Aperture ring (Manual settings + Auto Exposure setting)(Nikon F, Pentax K)

Lens hoodBayonet-type round

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeStandard zoom lens

Field Notes02

Sigma 28-70mm zoom lens for Minolta/Sony A-mount, with a variable maximum aperture of f/3.5-4.5. Suited to general-purpose photography across wide-to-short-tele focal lengths.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

This lens family is also indexed in 3 other mounts.

OLYMPUS OMView lens

Sigma 28-70mm F/3.5-4.5

28-70mmf/3.5

PENTAX KView lens

Sigma 28-70mm F/3.5-4.5

28-70mmf/3.5

YASHICA AFView lens

Sigma 28-70mm F/3.5-4.5

28-70mmf/3.5