The edges are excellent from f/2.8 to f/11 and very good at f/16 and f/22. At 35mm, central sharpness is excellent from f/2.8 to f/16 and very good at f/22. The edges are excellent from f/2.8 to f ...
The Canon PowerShot G7X II's 4.2x zoom lens covers the equivalent of about 24-100mm on a 35mm camera ... very fast f/1.8 at wide angle to a fast f/2.8 at full telephoto. f/1.8 f/2.0 f/2.2 f ...
Performance is excellent all the way from f/2.8 through to f/8 ... For this review, the lens was tested on a Canon EOS 5DS R using Imatest. CA (Chromatic Aberration) is virtually non-existent ...
Its 35mm-equivalent 450mm focal length and ultra-bright f/2.8 aperture combine for superb results in virtually any light -- and its high-speed SSM (Super Sonic wave Motor) auto-focus is fast ...
Canon's newest, non-extending 70-200mm F2.8 L zoom for RF-mount includes features aimed at both photo and video shooters. It also works with Canon's RF-mount 1.4x and 2x teleconverters.