N°425907 · Family detail
SigmaTelephoto·CANON EF mount·2005
Sigma 300mm F/2.8 APO EX DG
Specifications01
MountCANON EF
Focal length300mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year2005
Weight2400 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)
Lens hoodLH1196-01 - Clamp-on round
TeleconvertersSigma APO Tele Converter 1.4X EX DG→ 420mm F/3.9
Sigma APO Tele Converter 2X EX DG→ 600mm F/5.6
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Sigma 300mm F/2.8 APO EX DG HSM is a telephoto prime lens for Canon EF. It’s designed for low-light and subject isolation with a constant f/2.8 aperture.
AI-assisted summary — verify against linked sources
Other Mounts03
This lens family is also indexed in 2 other mounts.