Richard CanonNews / Thursday, February 21, 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: APS-C mirrorless kit lenses Let the debates start on whether or not this is for the EF-M mount or the EF-M mount. I will suggest that most of these are for the 18mm EF-M mount, as they get quite close to the sensor with their BF distance, and that's just easier to do with the EF-M mount than it is the RF mount.focal length 17.00 45.29 130.97F number 3.71 5.63 6.30half angle of view (degree) 38.78 16.78 5.95image height 13.66 13.66 13.66total lens length 88.79 109.43 136.79BF Air) 9.50 32.69 41.15focal length 17.00 48.75 130.97F number 3.59 6.05 6.30Half angle of view 38.78 15.65 5.95Image height 13.66 13.66 13.66Lens total length 93.09 114.59 143.09BF 11.62 39.19 46.30focal length 18.45 46.95 80.00F number 3.25 4.48 5.60Half angle of view 36.52 16.22 9.69Image height 13.66 13.66 13.66Lens total length 98.76 113.68 139.63BF 9.45 9.45 9.45focal length 17.00 44.95 130.97F number 3.88 5.96 6.30half angle of view (degree) 38.78 16.90 5.95image height 13.66 13.66 13.66total lens length 88.59 109.18 136.47BF 11.16 34.60 41.37focal length 18.14 30.19 45.00F-number 2.06 3.00 5.00half-field angle (degree) 33.66 23.99 16.62Image height 12.08 13.43 13.43total lens length 92.24 97.67 90.17BF 13.96 9.90 3.00Japan Patent Application 2019-028258 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: Canon Patent ApplicationAPS-C Mirrorless Kit Please login or register to post comments.