Richard CanonNews / Thursday, February 21, 2019 / Categories: Canon Patents 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 Previous Article Canon Patent Application: More diffractive optics super telephotos Next Article Canon Patent Application: Another patent for the Canon RF 70-300 Print 3897 Tags: Canon Patent ApplicationAPS-C Mirrorless Kit Related articles Patent Application: Lens Auto-Aperture Control Patent Application for Canon RF 16-28mm F2.8, 16-28mm F2.8-4 and 16-28mm F4 designs Canon Patent Application: High Magnification Super Telephoto Zooms Canon Patent Application: Curious Catadioptric Optical System Canon Patent Application: Drone Camera Assembly Please login or register to post comments.