Richard CanonNews / Thursday, January 31, 2019 / Categories: Canon Patents Canon Patent Application: Another mention of the Canon RF 24-70 2.8 Buried deep in this patent application that appears to be about the 28-70mm 2.0, is an embodiment for the 24-70 2.8. Canon has stated that the 2.8 trinity is coming, possibly as early as this year so seeing patent applications with the 24-70 2.8 should be no great surprise. focal length 24.69 37.63 67.88 F-number 2.91 2.91 2.91 Half angle of view (degree) 41.23 29.90 17.68 Image height 21.64 21.64 21.64 Lens total length 139.21 150.29 171.74 BF 13.49 22.31 35.10 Japan Patent Application 2019015956 Previous Article Additional information about Canon cameras in certification Next Article Canon Patent Application: New High speed shutter Print 4564 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