Sigma Corporation of America Launches Two New Global Vision Lenses
Sigma 50mm F1.4 DG HSM Art Sigma’s 18-200mm F3.5-6.3 DC Macro OS HSM Contemporary lens, designed specifically for APS-C DSLRs, is the successor to the 18-200mm F3.5-6.3 II DC OS HSM. The smaller and lighter lens offers macro capabilities with a minimum focusing distance of 15.4 inches and a maximum magnification ratio of [...]