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Canon Patent Application: Canon applies for a mirrorless full frame 2.0 zoom
Today we have found a patent application for a rather unusual zoom lens. Given the short backfocus and the image height, these lens embodiments would have to be for a full frame mirrorless camera with a short back focus.
Focal distance 90.00 125.01 145.99 109.96 130.49
F number 2.06 2.06 2.06 2.06 2.06
a half field angle 13.52 9.82 8.43 11.13 9.41
Image height 21.64 21.64 21.64 21.64 21.64
Whole length 242.35 242.35 242.35 242.35 242.35
BF 16.70 16.70 16.70 16.70 16.70
Focal distance 72.03 115.04 145.99 92.39 123.70
F number 2.06 2.06 2.06 2.06 2.06
a half field angle 16.72 10.65 8.43 13.18 9.92
Image height 21.64 21.64 21.64 21.64 21.64
Whole length 217.72 217.72 217.72 217.72 217.72
BF 22.47 2 2.47 22.47 22.47 22.47
Focal distance 72.00 114.84 146.00 92.60 123.41
F number 2.06 2.06 2.06 2.06 2.06
a half field angle 16.72 10.67 8.43 13.15 9.94
Image height 21.64 21.64 21.64 21.64 21.64
Whole length 210.32 210.32 210.32 210.32 210.32
BF 21.80 21.80 21.80 21.80 21.80
Japan Patent Application 2018-132675
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