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Canon Lens Patent: EF 24-300mm F3.5-5.6

PATENT ..1Canon Japan has finally took a decision to replace the current EF 28-300mm f/3.5-5.6L IS USM lens and hence in this regard it filed a new lens patent of Canon all-in-one zoom lens: EF 24-300mm f/3.5-5.6 USM lens.

Translated By Google:

  • Patent Publication No. 2015-215438
  • Published 2015.12.3
  • Filing date 2014.5.9
  • Example
  • Focal length 24.70 101.33 292.01
  • Fno 3.50 4.59 5.87
  • ω (degrees) 41.22 12.05 4.24
  • Image height 21.64 21.64 21.64
  • Overall length of the lens 202.71 232.50 288.71
  • BF 38.78 43.69 75.66

 

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