The taller the column, the better the lens performance. CA (Chromatic Aberration) is measured with any in-camera corrections switched off, as far as we can know anyway. Centrally, there is ...
There are currently four Canon EOS R camera bodies with an APS-C sensor ... Designed for APS-C cameras the Sigma 18-50mm lens has a full-frame equivalent of 28.8-80mm, while the 10-18mm has ...