Sigma 18-50mm & 18-200mm lenses

Sigma announces new macro and tele lenses - Digital cameras, digital camera reviews, photography views and news newsOctober 1, 2006 - 08.50 GMT
Sigma announces new macro and tele lenses. The Sigma 18-50mm F2.8 EX DC MACRO is specially designed to suit the characteristics of digital SLR cameras and has a large aperture of F2.8 throughout the entire zoom range, a minimum focusing distance of 20cm and a maximum magnification of 1:3, making it ideal for close-up photography. The Sigma 18-200mm F3.5-6.3 DC OS lens is exclusively designed for digital SLR cameras and is capable of covering a wide range of focal lengths from wide angle to telephoto...More