New version of the Sigma 18-200mm Lens for Nikon Camera
The new version of the Sigma Lens 18-200mm F3.5-6.3 DC is fully compatible with the D40 and D40x DSLR models from Nikon.
With a zoom range of 11.1x high quality is made with an auto engine that will allow at any time with an automatic focus models mount APS-C DSLR the new Nikon cameras.
Its construction is compact and has a diameter of 70mm with a weight of up to 395 grams.
The minimum focusing distance is 45 cm while the maximum radius of expansion is 1:4.4.
Among the new functions with regard to its previous version you can find a security seal lock, allowing the zoom can not move the camera from falling defeated by their weight.
Source
Sigma 18-200mm F3.5-6.3 DC Lens for Nikon