Sigma has just announced the pricing and release dates for four new prime lenses for Canon’s EOS R mirrorless cameras ... A control algorithm including AF drive and communication speed optimization ...
The RF 1200mm F8 L IS USM is the most powerful super-telephoto lens in the Canon RF lens line. It weighs in at 7.4 lbs — an outstandingly light figure for a super-tele lens of this type — and ...
Reviews / Canon RF 70-200mm F/4L IS USM Lens Review John Riley has been out capturing images with the compact Canon RF 70-200mm f/4L IS USM lens. Read on to find out what he thinks of this ...
The taller the column, the better the lens performance. For this review, the lens was tested on a Canon EOS R using Imatest. CA (Chromatic Aberration) is so low as to be virtually absent.