Canon EF 400mm F4.0 DO IS II USM Specifications
Diagonal Angle of View:
Number of Aperture Blades:
52mm via filter holder
Ring-USM, Power Focus, internal focus mechanism
Full Focus Throw:
Dual Pixel CMOS AF:
E-TTL II Distance Information:
399.97mm Fn.a. at 1:7.27
The lens comes with a tripod collar with removable mounting foot (the collar itself is non-removable) and features a focus limiter (3.3m - ∞, 3.3 - 8m, 8m - ∞), focus preset and dust and moisture sealings.
*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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