BlattWorld, Item Details: Sigma 28-200mm Lens

The 28-200mm F3.5-5.6 DL Aspherical Hyperzoom Macro Focuses as close as 19.7" throughout the entire zoom range. Sigma's 28-200mm F3.5-5.6 DL Aspherical Hyperzoom Macro is one of several new Sigma lenses. It incorporates one Aspherical Lens in the rear

lens group and the one Special Low Dispersion (SLD) glass element in the front lens group. This high magnification zoom lens covers focal lengths from 28mm wide angle to 200mm telephoto, with closeup capability. It incorporates special internal focusing t

o enable it to focus as close as 19.7 inches (50cm) from film plane to subject, at all focal lengths (an optional accessory 72mm close-up lens allows even closer focusing and greater reproduction ratios), and to simplify the use of polarizing filters. T

he optical materials used in this new lens are lead and arsenic free ecological glass.