models such as the Canon EOS R7 and Canon EOS R100. The new lenses increase the total number of Sigma 'RF-S' lenses to six in all, and are the first wide-aperture primes; the 16mm lens has an ...

Sigma has just announced the pricing and release dates for four new prime lenses for Canon’s EOS R mirrorless cameras. The 16mm, 23mm, 30mm, and 56 mm F1.4 DC DN Contemporary lenses were announced ...

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.