Richard 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 4831 Leave a comment Name: Please enter a name. Email: Please enter an email address. Please enter a valid email address. Comment: Please enter comment. I agree This form collects your name, email, IP address and content so that we can keep track of the comments placed on the website. For more info check our Privacy Policy and Terms Of Use where you will get more info on where, how and why we store your data. You must read and accept this rules. Add comment