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 December 19, 2007 - 12.30 GMT
Sigma announces the new 18-200mm F3.5-6.3 DC for Nikon mount cameras. The compact and lightweight construction of 70mm in diameter, 75.6mm in length and 395g makes it ideal for field work. This lens has a minimum focusing distance of 45cm (17.7") and a maximum magnification of 1:4.4. An inner focusing system also eliminates front lens rotation, making the lens particularly suitable for using the petal lens hood and circular polarizing filters. A zoom lock switch mechanism is provided to prevent the lens from creeping due to its own weight...More
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