New Patent: Canon RF 70-200mm f/2.8L IS USM Lens

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Canon has filed the new patent for RF 70-200mm f/2.8L IS USM Lens, which is designed for Canon EOS R system. The new Canon RF 70-200mm f/2.8L IS USM Lens is expected to be announced in late this year.

US Patent Application 20190004296

  • Focal length: 72.00 135.00 194.99
  • F-number: 2.92   2.92   2.92
  • Half angle of view (deg.): 16.73   9.10   6.33
  • Image height: 21.64  21.64  21.64
  • Length of the zoom lens : 172.73 227.50 242.86
  • BF: 14.38  26.45  39.44