Sigma 300mm F/2.8 APO EX

Specifications01

MountCANON EF

Focal length300mm

Max aperturef/2.8

TypeTelephoto · Prime

Release year1999

Weight2300 g

Min focus distance2.5 m

Max magnification0.1333

Aperture blades9

Optical elements11

Groups9

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)

TeleconvertersSigma APO Tele Converter 1.4X EX→ 420mm F/3.9 Sigma APO Tele Converter 1.4X EX DG→ 420mm F/3.9 Sigma APO Tele Converter 2X EX→ 600mm F/5.6 Sigma APO Tele Converter 2X EX DG→ 600mm F/5.6

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Field Notes02

Sigma 300mm prime telephoto lens for Canon EF, with a maximum aperture of f/2.8. Intended for subjects at distance such as sports and wildlife, with a fast aperture for low-light use.

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 300mm F/2.8 APO EX

300mmf/2.8

PENTAX KView lens

Sigma 300mm F/2.8 APO EX

300mmf/2.8