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.

and as such there are few options for RF lenses that aren’t made by Canon itself. Those that are available tend to be manual-focus specialist lenses too, such as the 85mm f/5.6 2x Ultra Macro ...

When Canon finally opened its lens mount to third parties, Sigma was the first to deliver, and I've been testing the 16mm ...

John Riley is putting the Canon RF 85mm f/1.2L USM lens to the test - the latest lens to join the line-up of lenses for the Canon EOS R Full-Frame camera. John Riley has been capturing photos with ...

Here’s how it works. Canon’s RF lens line-up has grown significantly since it launched in 2018. The catalog now includes something to cover pretty much any shooting scenario, from portrait ...