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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