Yahoo Finance: Sigma Announces the 20mm f/1.4 DG HSM Art Lens, the World's First 20mm f/1.4 Lens Designed for Full-Frame Canon, Nikon, and Sigma DSLRs, More Info: B&H Sigma Announces the 20mm f/1.4 DG HSM Art Lens, the World's First 20mm f/1.4 Lens Designed for Full-Frame Canon, Nikon, and Sigma DSLRs, More Info: B&H The Sigma 20mm F1.4 DG HSM is a very fast, tack-sharp prime lens in Sigma's excellent Art series, and also a unique lens to boot, as it's the only 20mm lens in the World to offer an f/1.4 aperture. It ... Digital Trends: Sigma 20mm F1.4 Art review: More than a landscape lens Photography News: Sigma's Newest Lens in the Art Line Is Their Widest Full Frame Prime Lens Designed for High-megapixel DSLR Cameras and the First Ever 20mm f/1.4 -- Now Available for Pre-Order at B&H ...

Understanding the Context

Popular Photography: New Gear: Sigma 20mm F/1.4 Art Series Prime Lens Goes Wide For Landscape and Architectural Photography New Gear: Sigma 20mm F/1.4 Art Series Prime Lens Goes Wide For Landscape and Architectural Photography It seems very safe to say that Sigma’s Art series prime lenses have been a hit. The 24mm, the 35mm, and the 50mm are all very well-regarded, and now the family is expanding. Today, Sigma is announcing ...