Sigma has recently unveiled an all new lens series, 18-200mm F3.5-6.3 DC specifically designed for use with Nikon APS-C DSLR cameras. This is a compact and light weight zoom lens with minimum focusing distance of 45cm (17.7”) at all focal lengths. It comprises of two Special Low Dispersion (SLD) glass elements and two hybrid aspherical lenses which provide the users the greatest correction for all kinds of aberrations. The camera is so compact in size that can be easily carried and weights just about 405g/14.3oz. The lens has got maximum magnification of 1:4.4. The 18-200mm F3.5-6.3 DC lens model from Sigma reaches the users with a special type of coating which is helpful in diminishing flare and ghost which otherwise is a hitch of digital cameras. Furthermore, it is also noticeable that the general length of the lens model does not change throughout focusing and make sure suitable handling and ease of use. Sigma has not announced the date of release of the lens till now.