Canon EF 100-400mm F4.5-5.6L IS II USM Specifications
Diagonal Angle of View:
24° - 6.1°
F32 - F38
Number of Aperture Blades:
Ring-USM, internal focus mechanism with floating elements
E-TTL II Distance Information:
The lens received the TIPA Best Expert DSLR Zoom Lens Award in 2015. It features a focus limiter (full, 3m - ∞), a new type of removable tripod mount (add another 70g), adjustable zoom ring tension 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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