Sigma has announced two new I Series lenses for full-frame mirrorless cameras. Welcome the New Sigma 24mm F2.0 DG DN Contemporary and the New Sigma 90mm F2.8 DG DN Contemporary lenses! The 24mm F2 DG DN is a premium compact wide-angle, I series prime, and the 90mm F2.8 is an all-new, mid-telephoto I series prime. Both join two other existing I series primes, offering superb optical performance, bright apertures, an all-metal build and a manual aperture ring. Available in both L-mount and Sony E-mount, these new lenses are ready to help you capture each and every moment.