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Canon 55-200mm EF-S Lens Patent

 

Canon-new

A new patent of Canon surfaced on the web, the patent is related to the EF-S 55-200mm STM lens. Hence there is lots of expectation that Canon will take the decision to replace the 55-200mm EF-S Lens in coming days.

Since we have no more details about it.

Have a look on the details translated by Google:-

 

  • Patent Publication No. 2015-197655
  • Published 2015.11.9
  • Filing date 2014.4.3
  • Example 1
  • Zoom ratio 3.68
  • Focal length 54.36 133.00 199.99
  • F-number 4.14 5.22 6.32
  • Half angle of 14.11 5.86 3.91
  • Image height 13.66
  • Overall length of the lens 129.39 161.77 167.04
  • BF 46.78 66.90 78.18

 

Continue with us for more information.

 

 

 

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