This new lens does what many pros thought couldn't be done - replace the previous L-series 28-70 f/2.8 lens with something even better. Extended coverage to an ultra-wide angle 24mm makes it ideal for digital as well as film shooters, and the optics are even better than before with two Aspherical elements and a totally new UD glass element. It's now sealed and gasketed against dust and moisture,…
The Sigma 24-70mm f3.5-5.6 HF is one of several new products to be introduced at PMA 2001 by Sigma Corporation of Japan (2-3-15, lwado-Minami, Komae-shi, Tokyo). This lens covers focal lengths from 24mm super-wide-angle to medium telephoto. It employs Hellical Focusing system (HF) for focus adjustment, which allows straight movement of front lens elements. Thus the front of the lens does not…
This lens covers focal lengths from 24mm ultra wide angle to 70mm medium telephoto and provides a large f2.8 aperture at all focal lengths. The Sigma 24-70mm f2.8 EX Aspherical DG DF is one of several new products to be introduced at PMA 2001 by Sigma Corporation of Japan (2-3-15, lwado-Minami, Komae-shi, Tokyo) Its design employs three (3) aspherical lens elements to minimize spherical…
