Independent lens make Sigma has launched a 18-200mm lens exclusively designed to be used on all Nikon digital SLRs with an APS-C size imaging sensor.

Billed as ‘compact and lightweight’ - and boasting a built-in AF motor – the 395g newcomer measures 75.6mm in length.

Features include two Special Low Dispersion (SLD) elements and aspherical lenses designed to minimise aberrations. Read the rest of this entry »