Sigma Zoom Telephoto 70-300mm f/4-5.6 DG Macro Autofocus Lens Sigma High Speed Zoom 28-70mm f/2.8-4.0 Autofocus Lens Multi layer lens coating and lens design reduce flare and ghost, which is a common problem with digital cameras and also creates an optimum color balance. Optimized for use with digital SLR cameras High-performance lens ideal for portraits, sports photography, nature photography
Capable of macro photography, the Sigma Zoom Telephoto 70-300mm f/4-5.6 DG Macro Autofocus Lens has a 1:2 maximum close-up magnification at the 300 mm focal length. Its the ideal high performance lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm with a maximum close-up magnification from 1:2.9 to 1:2.SLD (Special Low Dispersion) glass in this lens provides excellent correction of chromatic aberration.
The Sigma 28-70mm f/2.8-4.0 High Speed Zoom AF Lens a standard zoom lens with an F2.8 large aperture (at the 28 mm setting), and yet compact and lightweight, with an overall length of 60 mm/2.4 inches and weight of 245 g/8.6 oz. This lens comes into its own when active people need a lens that can keep up with them. The minimum focusing distance is 50 cm/19.7 inches throughout the entire zoom range. Aspherical lens elements are used for excellent correction of distortion. And a zoom hood is supplied for complete depth in the telephoto range and glare-free shooting in the wide-angle range.
This lens comes into its own when active people need a lens that can keep up with them. The min. focusing distance is 50cm. Aspherical lens elements are used for excellent correction of distortion.
