Canon EF 300mm F2.8L IS USM Specifications
Photo © 2012 by LensTests.com
Diagonal Angle of View:
Number of Aperture Blades:
52mm via filter holder
Ring-USM, internal focus mechanism
Dual Pixel CMOS AF:
E-TTL II Distance Information:
ET-120 (pull-on, screw-locked)
"The Beast"/"Phat Boy"
The lens features a focus limiter (full, 2.5 - 6.4, 6.4m - ∞), focus preset and tripod detection. It comes with detachable tripod collar. The dedicated Canon Lens Case 300 is optionally available.
*There seem to be some minor incompatibilities and dysfunctionalities when using IS lenses with their IS activated with older analog EOS camera models. See EOS Documentation Project for details (slightly different for the 75-300mm F4.0-5.6 IS USM here).
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