CanonNews / Thursday, April 5, 2018 / Categories: Canon Patents Canon Patent Application for fast full frame primes Canon is applying for a patent application for a new 24mm 1.4, 50mm 1.2 and an 85mm 1.2 for increased chromatic aberration correction and improved field curvature. focal length 24.47 F number 1.45 half angle (°) 41.48 image height 21.64 total length 135.70 BF 38.40 focal length 48.50 F number 1.25 Half angle 24.04 Image height 21.64 Lens length 157.48 BF 38.50 focal length 83.30 F-number 1.24 half angle (°) 14.56 image height 21.64 total length 140.49 BF 37.40 Previous Article Canon Superzoom APS-C patent application Next Article Canon Patent Application new method of creating a circular aperture Print 3925 Please enable JavaScript to view the comments powered by Disqus.blog comments powered by Disqus