The Sigma 18-50mm F2.8 EX DC lens

Sigma announces 18-50mm F2.8 EX DC lens - Digital cameras, digital camera reviews, photography views and news newsAugust 27, 2004
Sigma announces a new 18-50mm F2.8 EX DC lens which is designed specially for digital SLR cameras. The lens offers a large aperture over all available focal lenghts which makes it a good choice for low light conditions. The minimum focus distance is 11 inch (28 cm) throughout the zoom range ...More