Richard CanonNews / Thursday, May 3, 2018 / Categories: Canon Patents 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 Previous Article Deal of the Day: Adobe Photoshop Elements & Premiere Elements 2018 Next Article Canon patent application that illustrates a hybrid DSLR and Quad Pixel AF Sensors Print 6658 US Patent Application 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