Here is a new Canon patent application for two zoom lenses. Canon patent application 2024160458…
Canon patent for 15-75mm F2-5.6 image-stabilised lens for APS-C sensors
A Canon patent for a 15-75mm F2-5.6 lens with image stabilization surfaced. Although it is suggested that the patent refers to a Powershot camera with an APS-C sensor, I couldn’t find hints pointing to that.
- Patent Publication No. 2016-126226
- Published 2016.7.11
- Filing date 2015.1.7
- Example
embodiment Example Zoom ratio Focal length F-number Half angle of view Image height Overall length of the lens BF The effective diameter of the front lens Lens constitution Aspheric surface UD One 4.72 16.27 35.14 76.80 2.47 3.61 4.82 34.88 21.24 10.09 11.34 13.66 13.66 80.00 82.60 95.00 6.28 12.78 16.54 34.00 11 12 sheets group 8 face five One Two 4.72 15.60 33.30 73.60 2.06 3.91 5.76 36.01 22.30 10.51 11.34 13.66 13.66 85.91 88.09 110.00 6.28 16.31 22.07 36.02 10 12 sheets group Six faces four Three 4.71 15.45 34.76 72.80 2.06 4.00 5.04 35.79 21.45 10.63 11.14 13.66 13.66 89.98 91.94 115.00 6.28 15.52 22.55 37.95 10 group 13 sheets 5-sided four Four 4.71 15.45 32.76 72.80 2.06 4.00 5.04 35.79 22.63 10.63 11.14 13.66 13.66 89.01 88.49 114.92 6.52 18.26 21.47 39.01 10 group 13 sheets 5-sided four One Five 4.71 15.45 31.78 72.80 2.06 4.00 5.04 35.79 23.26 10.63 11.14 13.66 13.66 89.22 86.34 114.55 6.28 17.70 20.68 39.00 10 group 13 sheets 5-sided four One Six 3.96 15.96 31.06 63.20 2.47 4.12 5.76 35.63 23.85 12.49 11.44 13.73 14.00 87.92 86.14 105.87 6.28 17.25 24.35 38.50 10 group 13 sheets 5-sided four One - Canon patent
- Inner focus (Group 5)
- Anti-vibration (group 4)