Canon EF 400mm f/4 DO IS II USM

Canon EF 400mm f/4 DO IS II USM

Released September 2014

Canon EF 400mm f/4 DO IS II USM
Canon EF 400mm f/4 DO IS II USM
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Canon EF 400mm f/4 DO IS II USM

Canon EF 400mm f/4 DO IS II USM

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DXOMARK Score [?]

Best at f=400mm & f/4 [?]
25

Lens Metric Scores [?]

Sharpness [?]
17 P-Mpix
Transmission [?]
5 TStop
Distortion [?]
0.1 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
4 µm

Canon EF 400mm f/4 DO IS II USM Review

Canon EF 400mm f/4 DO IS II USM Preview: Optically improved 400mm super telephoto prime from Canon

 Weighing approx 2100g the optical arrangement in the Canon EF 400mm f/4 DO IS II USM makes it roughly half the weight of the f/2.8 versionCanon 400mm f/4 DO IS II USM Specification: Slightly heavier but better optical performance?If you make your money from sports or wildlife photography, or just take it very seriously, a top quality super telephoto lens is a must. The new Canon EF 400mm f/4 DO IS II USM is an updated version of its predecessor, featuring a revised optical arrangement, with new lens elements and coatings, to improve its optical performance. If