CanonNews / Wednesday, December 27, 2017 / Categories: Canon Patents New patent application for a variety of high end APS-C UWA zoom lenses This patent application covers a variety of high end zooms for a Canon APS-C sized camera. 14-35 2.8 9-22 2.8 10-35 2.8-3.5 18-80 4.0 18-75 4.0 12-30 2.8 All of them seem to be quite desirable really. I'd be happy with any of them I think ;) The details in case you're curious: Wide angle Middle Looking far Focal distance 14.00 22.14 35.00 F number 2.80 2.80 2.80 Half field angle 48.00 35.09 23.96 Image height 15.55 15.55 15.55 length of the lens 219.00 219.00 219.00 BF 42.06 42.06 42.06 Wide angle Middle Looking far Focal distance 9.00 14.07 22.00 F number 2.80 2.80 2.80 Half field angle 59.94 47.86 35.26 Image height 15.55 15.55 15.55 length of the lens 206.30 206.30 206.30 BF 39.88 39.88 39.88 Wide angle Middle Looking far Focal distance 10.50 19.17 34.99 F number 2.80 2.80 2.80 Half field angle 55.97 39.05 23.96 Image height 15.55 15.55 15.55 length of the lens 228.87 228.87 228.87 BF 38.87 38.87 38.87 Wide angle Middle Looking far Focal distance 12.00 18.97 30.00 F number 2.80 2.80 2.80 Half field angle 50.96 37.96 26.26 Image height 14.80 14.80 14.80 length of the lens 232.70 232.70 232.70 BF 45.3 2 45.32 45.32 Wide angle Middle Looking far Focal distance 18.00 40.00 74.99 F number 3.99 4.00 4.00 Half field angle 40.82 21.24 11.71 Image height 15.55 15.55 15.55 length of the lens 234.71 234.71 234.71 BF 48.64 48.64 48.64 Wide angle Middle Looking far focal distance 12.00 19.00 30.00 F number 2.80 2.80 2.80 Half field angle 52.34 39.30 27.40 Image height 15.55 15.55 15.55 length of the lens 220.67 220.67 220.67 BF 45.10 45.10 45.10 Japan Patent Application 2017-207649 Previous Article Tony Northrup Canon predictions Next Article A flurry of super telephoto patent applications appear Print 8061 Tags: Patents Related articles Canon Inc. Places Third in U.S. Patents Granted in 2021 IFI Claims Rankings Canon Ranks in the top 5 for US patents for 35 straight years Canon places top five in U.S. patent rankings for 33 years running and first among Japanese companies for 14 years running Another curved sensor patent application from Canon Another supertelephoto patent surfaces Please enable JavaScript to view the comments powered by Disqus.blog comments powered by Disqus