Hands-on with the new Sigma 24mm F2 and 90mm F2.8 Contemporary I Series
Introduction The Sigma 24mm F2 DG DN C and Sigma 90mm F2. 8 DG DN C are the latest additions to the company's I series of compact, mid-paced primes. The 'C' indicates that they're part of Sigma's 'Contemporary' range, which offers a more accessible balance between price, size and performance. dpreview.com »