Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm ...

Photographers using an APS-C Canon R system body are finally about to have more options for affordable wide lenses, as Sigma ...

Sigma announces availability of 16 and 23mm primes for Canon RF - but still nothing for full frame The post More Sigma lenses ...

For instance, portrait photographers can ... such as 85mm or longer. With this focal length, you achieve a shallower DOF compared with a 16mm lens, as the 85mm lens will bring the background ...