Richard CanonNews / Thursday, January 3, 2019 / 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: Canon RF 70-200mm 2.8 Happy new year, and this year brings with you a new patent application from Canon for another RF lens. This patent application is for a Canon RF 70-200mm 2.8. It's not a surprise that Canon would be working on this lens, and would also now bring out the total lens trinity of 16-35, 24-70, and 70-200 in RF lens patents. Canon has already stated in interviews that these three lenses are coming. Focal length 72.00 135.00 194.99 F-number 2.92 2.92 2.92 Half angle of view (deg.) 16.73 9.10 6.33 Image height 21.64 21.64 21.64 length of the zoom lens 172.73 227.50 242.86 BF 14.38 26.45 39.44 US Patent Application 20190004296 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 Patent Application: 90mm 2.8 and 100mm 2.8 Macro for the Canon RF Next Article Canon Patent Application: Canon EF-M kit lenses Print Tags: Canon Patent Application Please login or register to post comments.