Richard CanonNews / Thursday, May 3, 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 some DO telephotos Canon released a patent application for some DO telephoto lenses, showing that they are continuing to work on DO technology. The following lenses are described in this patent, which is meant to reduce the occurrence of flare when using DO elements. 800 / 5.6 400 2.8 200 / 2.0 Of course with any patent application, Canon may or may not decide to use the application. However lens patents carry at good indication about what Canon is looking at. US Patent Application 20180120582 More links US Patent Application 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 details manufacturing improvements for BSI Sensors Next Article Canon patent application that illustrates a hybrid DSLR and Quad Pixel AF Sensors Print Please login or register to post comments.