Sigma 18-200mm F3.5-6.3 DC OS lens

Sigma announces 18-200mm F3.5-6.3 DC OS lens - Digital cameras, digital camera reviews, photography views and news newsMarch 8, 2007 - 21.20 GMT
Sigma launches the new 18-200mm F3.5-6.3 DC OS, an  11.1 times high magnification zoom ratio lens. It is equipped with Sigma's own Optical Stabilizer (OS) function. This function uses two sensors inside the lens to detect vertical and horizontal movement of the camera and works by moving an optical image stabilizing lens group, to compensate for camera shake. The lens has a minimum focusing distance of 45cm (17.7") at all focal lengths, and a maximum magnification of 1:3.9, making it ideal for close-up photography...More