The previously rumored Sigma 14-24mm f/2.8 Art full frame DSLR lens is now officially announced (US pricing not yet announced): “The Sigma 14-24mm F2.8 DG HSM Art is the ideal ultra-wide-angle zoom lens for the most demanding photographers. With a constant F2.8 aperture throughout the entire zoom range, it’s designed for 50-megapixel plus cameras for … Continue reading Sigma officially announces their new 14-24mm f/2.8 Art full frame DSLR lens