The Sigma 35mm F/1.4 DG DN Art is a lovely lens to use, delivers the goods and is well worth the reasonable asking price. Highly Recommended – Superb and even sharpness even at open aperture ...

Sigma 20mm F/1.4 DG DN Art Verdict There are some terrific ultra-wide primes around, and the Sigma 20mm f/1.4 DG DN Art lens is definitely up there with the best. It's true that 20mm is quite wide ...