Richard CanonNews / Thursday, October 31, 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 24-80 F4.0 Buried in one of the (many) Canon RF 24-105 patents that I've come across was another interesting design that deserved some notice. Here Canon is also patenting a Canon RF 24-80mm F4 lens that would be a welcomed addition to the Canon RF lens portfolio. Since Nikon has rounded out a F4 zoom set, you can rest assured that Canon will come out with one as well. The lens particulars; focal length 24.72 48.09 82.45 F number 4.12 4.12 4.12 Half angle of view ( 41.19 24.22 14.70 Image height 21.64 21.64 21.64 Total lens length 119.50 134.52 149.55 BF 13.50 18.71 22.73 Also included, but a lens that would probably never see the light of day, considering the 24-105L was already released, is a 24-130mm F4.0 focal length 24.72 63.46 131.00 F-number 4.12 4.12 4.12 Half angle of view (degree) 41.19 18.83 9.38 Image height 21.64 21.64 21.64 Total lens length 137.50 168.92 200.33 BF 13.50 24.03 28.27 Canon Patent Application 2019-191607 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 Print Tags: CanonPatent Application Please login or register to post comments.