Richard CanonNews / Thursday, April 5, 2018 / Categories: Canon Patents This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee. 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 Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Previous Article Canon Superzoom APS-C patent application Next Article Canon Patent Application new method of creating a circular aperture Print Please login or register to post comments.