A day after photos and specs were leaked online, the Sigma 14-24mm f/2. 8 Art lens has now been officially announced by the company. The new ultra-wide zoom is designed for 50-megapixel-plus cameras, Sigma says.
It features a design that provides “near zero distortion” of less than 1% as well as “minimal transverse chromatic aberration, flare […]. petapixel.com