tera power leveling date of application as early as August 20 - ILN

In recent days, according to Japan famous website reported that Canon released a new lens patents application model for 17-40mm F2.8-4, patented version number is 2010-42792. The patented open date to March 1, 2012 diablo 3 gold, date of application as early as August 20, 2010. Canon 17-40mm F2.8-4Lens patents according to site news, Canon 17-40mm F2.8-4 in optical lenses with EF 17-40mm F4/L USM structural change is large. Optical lens combinations may extend it to 9 groups of 12 diablo 3 gold, and contain up to 4 high-precision aspheric mirror. The lens does not seem to have IS anti-shake system, however, the F2.Maximum aperture range of 8-F4 is sufficient. Welcome to the official fenghuangwang Digital Imaging Group, discuss the photographs and equipment problems, group number: 1 group: 160,540,529 (full) tera power leveling, and 2 groups: 191637459;3 Group: 192,769,320 (full), 4 groups: 189929804;5 group: 19,233,6774. Users can add in Beijing area: 196,053,259. At the same time welcome to Phoenix Forum on digital cameras (click here) to Exchange, we will from time to time organized free (award-winning) outside activities and look forward to your participation.