N°109567 · Family detail
CanonTelephoto·CANON EF mount·1997
Canon EF 300mm F/4L IS USM
Specifications01
MountCANON EF
Focal length300mm
Max aperturef/4
TypeTelephoto · Prime
Release year1997
Weight1190 g
Filter size77 mm
Min focus distance1.5 m
Max magnification0.2398
Aperture blades8
Optical elements15
Groups11
AutofocusYes
StabilizationYes
Aperture controlNone
The aperture is controlled from the camera
Lens hoodBuilt-in telescopic round
TeleconvertersCanon Extender EF 1.4X II→ 420mm F/5.6
Canon Extender EF 1.4X III→ 420mm F/5.6
Canon Extender EF 2X II→ 600mm F/8
Canon Extender EF 2X III→ 600mm F/8
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Canon EF 300mm f/4L IS USM prime telephoto lens with image stabilization, intended for sports, wildlife, and general telephoto use. Fast f/4 maximum aperture and USM autofocus.
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Other Mounts03
No alternate mounts are indexed for this family yet.