Canon has recently introduced an all new portable EF 20-35mm f/3.5-4.5 USM Lens. Addressing the digital age and focusing towards the quality this new lens comes equipped with a very practical ultra-wide-angle zoom. Externally the lens measures 3.3" x 2.7", 12 oz. / 83.5 x 68.9mm and weighs around 340g. It is thus very much portable. Its large front lens group lessens peripheral darkening and its flare-blocking diaphragm reduces flare. The EF 20-35mm f/3.5-4.5 USM Lens focal length & Maximum Aperture is about 20 - 35mm; 1:3.5 - 4.5 and the closest Focusing Distance is of 0.34m/1.1ft. The lens model promises the user’s complete satisfaction as far as performance is considered. There is no word on the pricing and availability from the company side till now.