Sigma has just announced the world’s fastest zoom lens.The SIGMA 18-35mm F1.8 DC HSM is the first zoom lens ever to achieve a maximum aperture of f1.8 throughout the zoom range. It is a wide aperture, standard zoom-lens for digital single lens reflex camera’s with APS-C size sensor’s. The lens has a focal range equivalent to 27mm – 52.5mm in a 35mm format.
No word yet on price an availability. More info on Sigma’s website.