Sigma UK already sent out the press release for the new 28-105mm 2.8 lens: Versatile focal range The SIGMA 28-105mm F2.8 DG DN | Art is a versatile full-frame mirrorless zoom lens with a constant F2.8 aperture. It offers a wide-angle to medium telephoto range, making it suitable for various photography styles, from low-light landscapes…...
Published By: SonyAlphaRumors - Wednesday, 4 September