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

Central sharpness is excellent at f/1.4 and f/2 and outstanding between f ... The taller the column, the better the lens performance. Chromatic aberration (CA) is the lens' inability to focus ...

Central sharpness is excellent from f/1.4 all the way through to f/5. ... with low figures that are a credit to Sigma for such a wide-angle lens. Chromatic aberration (CA) is the lens' inability ...

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

Best overall The best lens for astrophotography overall The Sigma 14mm f/1.4 DG DN Art lens is great for astrophotography thanks to its speedy autofocusing, but it can handle hybrid shooting as well.

Sigma has issued a release schedule for 4 new Canon RF mount primes, each boasting a wide f/1.4 aperture and high-speed AF. The first two of the four lenses to be released are the Sigma 30mm f/1.4 ...

Both lenses offer popular focal lengths with fast f/1.4 apertures, ideal for working in low light and for creating shallow depth of field portraits – I personally relied on a 35mm f/1.4 Sigma ...

with four more of Sigma’s Contemporary lenses slated to drop later this year: the 16mm f/1.4 DC DN, 23mm f/1.4 DC DN, 30mm f/1.4 DC DN and 56mm f/1.4 DC DN. You might have noted that the one ...