Richard CanonNews / Thursday, September 27, 2018 / Categories: Canon Patents Canon Patent Application: Another EF-M 15-45 The EF-M 15-45 is a weak lens in the EF-M lineup of mostly good quality lenses. This patent application is for another EF-M 15-45. Hopefully a better one ;) Focal Length 15.45 30.00 44.45 F-Number 3.60 5.00 6.44 Image Height 13.66 13.66 13.66 BF 11.36 11.36 11.36 US Patent Application 20180275383 Previous Article Canon Patent Application: Canon EF 17-70mm Next Article Hot E-Bay sale: 15% off everything, save to up $100 Print 4445 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