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New patent for Canon EF-M 9-17mm f/3.5-5 STM

Canon has filed a new lens patent for EF-M 9-17mm f/3.5-5 STM. This new patent is for EOS M mirrorless cameras.

ef-m

  • Patent Publication No. 2016-85259 (Google translated)
  • Published 2016.5.19
  • A wish day 2014.10.23
  • Zoom ratio 1.79
  • Focus distance 9.27 13.32 16.58
  • F-number 3.60 4.38 5.11
  • AOV 51.83 45.17 38.94
  • Like high 11.79 13.40 13.40
  • Overall length of the lens 85.22 79.65 81.94
  • BF 14.99 16.82 15.41

Via- Egami

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