Sigma has recently introduced an all new constant aperture wide angle zoom lens, the 24-60 mm F2.8 EX DG. Designed with a compact style the lens is just 87mm in length. The lens is proficient of captivating pictures at close quarters, with a smallest amount focusing distance of 38cm at all focal lengths and an utmost magnification ratio of 1:5.8. The cool lens is a very effectual especially for close-up photography. The lens features Two Special Low Dispersion (SLD) glass essentials are given for successful compensation of color abnormality, which is a frequent trouble with all types of wide-angle lenses. The new outside layer diminish flare and ghost, which is a general issue otherwise in digital cameras not only this lens also, creates a most favorable color balance. About the pricing and the availability there is no word till now.