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Canon filed a new patent of Canon 50mm f/3.5 IS Macro lens

canon-50mm-f-3.5-is-macro-lens

Canon Japan recently has filed a new patent of Canon 50mm f/3.5 IS Macro lens for upcoming Canon’s full frame mirrorless camera.

Translated by Google:

  • Patent Publication No. 2015-215494
  • Published 2015.12.3
  • Filing date 2014.5.12
  • Example
  • Focal length 48.58
  • F-number 3.50
  • Half angle (in degrees) 24.01
  • Image height 21.64
  • Overall length of the lens 85.71
  • BF 27.79

Via- Canonrumors

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