C is from an extensive range of compact and lightweight ‘I-series’ prime lenses in Sigma’s Contemporary line-up ...

Leica, Panasonic, and Sigma full-frame mirrorless ... Do you use a Canon EOS R mirrorless camera? From wide-angle to telephoto, these are the best lenses we've tested for the platform.

Since the introduction of cropped sensor dSLR’s, wildlife and sports photographers have been happy, whereas landscape and architectural photographers have not been such a contented bunch.

OM System has lenses across wide-angle, standard, and telephoto zoom ... Panasonic's Lumix cameras use the L-mount system. Since Leica and Sigma also use the L-mount, it means that Panasonic ...

Bokeh, the smoothness and gradation of out-of-focus backgrounds, is harder to achieve with wide angle lenses, but with an f/1.4 maximum aperture then out-of-focus backgrounds become viable.