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 May 19, 2006 - 08.15 GMT
Sigma unveils the APO 70-200 mm F2.8 EX DG MACRO HSM, a large aperture telephoto zoom lens - optimized for digital SLR cameras - with a minimum focusing distance of 100cm and a maximum magnification ratio of 1:3.5. The super multi layer lens coating reduces flare and ghost, a common problem with digital cameras. Low Dispersion glass is used for utmost correction of chromatic aberrations...More
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