Sigma launches APO 150-500mm F5-6.3 DG OS HSM lens Incorporating Sigma’s original OS (Optical Stabilizer) function. An ultra-telephoto zoom lens covers a telephoto range up to 500mm and allows short perspective. 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. HSM ensures quiet and high-speed autofocus. An ultra-telephoto zoom lens covering a telephoto range up to 500mm,...
Read MoreSource: Imaging Resource (2008-01-31 17:00:15)