Sigma launches APO 120-400mm F4.5-5.6 DG OS HSM lens Incorporating Sigma’s original OS (Optical Stabilizer) function. Three SLD glass elements and a rear focus system provide optimum image quality throughout the entire zoom range. Super multi-layer coating reduces flare and ghosting. The minimum focusing distance of 150cm (59.1”) makes it useful for close-up photography. HSM ensures quiet and high-speed autofocus. Compatible with Sigma’s APO Tele Converters. Telephoto zoom lens...
Read MoreSource: Imaging Resource (2008-01-31 17:00:15)