Sigma 28-70mm F2.8-4 DG Canon - Description:
The Sigma 28-70mm f/2.8-4 standard zoom lens has a large aperture of F2.8 at 28mm focal length and yet it is compact and lightweight, with an overall length of 62.5mm (2.5») and weight of 255g. (9oz.). This 28-70mm f/2.8-4 digitally optimized diagonal fisheye lens is equipped with a new multi-layer coating technology that reduces both flare and ghosting. This 28-70mm f/2.8-4 compact, large aperture zoom lens is ideal for digital and 35mm SLR cameras.

New coating reduces Ghost and Flare with Sigma 28-70mm f/2.8-4 Lens:
The new 28-70mm f/2.8-4 multi layer Sigma lens coating and lens design reduce flare and ghost, which is a common problem with digital cameras and also creates an optimum color balance.

The Sigma 28-70mm f/2.8-4 is compact and lightweight lens design
The 28-70mm f/2.8-4 standard Sigma zoom lens has a large aperture of F2.8 at 28mm focal length and yet it is compact and lightweight, with an overall length of 62.5mm (2.5») and weight of 255g. (9oz.). Ideally suited for traveling, landscape photography and general photography. The supplied zoom hood can be used to obtain a superior light-blocking effect.

Minimum focusing distance of 50cm (19.7 inches) throughout the entire zoom range 28-70mm.
From 28mm wide to 70mm tele range this 28-70mm f/2.8-4 zoom lens has 50cm (19.7inches) minimum focusing distance. 28-70mm f/2.8-4 lens has also maximum magnification of 1:6.5.

The Sigma 28-70mm f/2.8-4 is aspherical Lens
An aspherical lens element is used in the 28-70mm f/2.8-4 for excellent correction of distortion.

Zoom Hood of the Sigma 28-70mm f/2.8-4:
A zoom hood is supplied with the 28-70mm f/2.8-4 lens for complete depth in the telephoto range and glare-free shooting in the wide-angle range.

The Sigma 28-70mm f/2.8-4 lens Main Features:

The Sigma 28-70mm f/2.8-4 lens Mount fitting : Sigma 28-70mm f/2.8-4 is for all Canon EOS Digital and 35mm film cameras.
Compact, large aperture zoom lens is ideal for digital & 35mm SLR cameras
The new multi layer lens coating and lens design of reduce flare and ghost
High image quality is obtained through the entire zoom range with the use of Aspherical Lens element
large aperture of F2.8 at 28mm focal length
Overall length 62.5mm (2.5)
Supplied lens hood with blocks out extraneous light

The Sigma 28-70mm f/2.8-4 lens Specifications:

Construction is 11 elements in 8 groups
F stop range F2.8/4 - F22 (wide)
Closest Focusing Distance 19.7" / 50cm
Maximum Magnification 1:6.5
Filter Size 58mm
Dimensions (Length x Diameter) 2.6" (dia) x 2.4" (length) 67.5mm (dia) x 60mm (length)
Weight of 28-70mm f/2.8-4 lens without packages : 8.6 oz. (245g).

The Sigma 28-70mm f/2.8-4 lens Accessories:

Sigma lens Hood (Baymonet mount)
Sigma Rear and front Caps
Sigma 28-70mm f/2.8-4 instruction book.