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Canon Patent Application: Canon applies for a mirrorless full frame 2.0 zoom | Canon News
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Canon Patent Application: Canon applies for a mirrorless full frame 2.0 zoom
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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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