This is a new lens patent describing a new EOS-M 22-46mm f/3.5-5.6 lens.
- Patent Publication No. 2014-63025
- Publication date 2014.4.10
 - Filing date 2012.9.21
 
 - Example 7
- Zoom ratio 2.09
 - Focal length f = 22.10-34.22-45.19mm
 - Fno. 3.60-4.59-5.60
 - Half angle ω = 31.72-21.76-16.48 °
 - Image height 13.66mm
 - 65.76-62.07-64.72mm lens length
 - BF 28.16-36.88-45.09mm
 
 
Found via CanonWatch.
from Mirrorless Rumors
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