September 9th, 2009 by 
aquadog
Sigma announced the new 70-300mm f/4-5.6 DG OS telephoto zoom lens. It features Sigma’s Optical Stabilizer function which allows for shutter speeds approximately 4 stops slower than would otherwise be possible, SLD glass element for correction of all types of aberrations, and Super Multi-Layer Coating to reduce flare and ghosting. The lens has a minimum focusing distance of 150cm (59.1″) throughout the entire zoom range and a maximum magnification ratio of 1:3.9. The Sigma 70-300mm f/4-5.6 DG OS zoom lens is ideal for many types of photography such as sport, nature, and close-up photography.
Sigma 70-300mm f/4-5.6 DG OS Press Release
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