16:54
Patent: Canon RF 100-400mm F5.5-7.1
Canon News has uncovered a patent for an RF 100-400mm F5.5-7.1 optical formula. We know an RF 100-400mm lens is coming, but we think it Read more...
16:54
Patent: Canon 100-400mm f/5.6-7.1
Canon News has uncovered a patent for an APS-C 100-400mm F5.6-7.1 optical formula. (Richard also messed it up by not noticing it was APS-C at Read more...