Canon CN-E 60-800mm f/4-5.6 Lens Patent

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The Current Canon CN-E 30-300mm T2.95-3.7 L S EF Mount Cinema Zoom Lens
The Current Canon CN-E 30-300mm T2.95-3.7 L S EF Mount Cinema Zoom Lens

Canon has filed a new patent for CN-E 60-800mm f/4-5.6 cinema zoom lens. This Canon CN-E 60-800mm f/4-5.6 lens is expected to be announced just before 2020 Tokyo Olympic Games.

Take a look patent details below (translated by Google):

canon-cn-e-60-800-mm-lens-patent-image

Patent Publication No. 2016-173529

  • Published 2016.9.29
  • Filing date 2015.3.18

Example

  • Zoom ratio 13.33
  • Focal length 60.00 300.00 800.00
  • F-number 4.00 4.00 5.60
  • Half angle of view (degrees) 14.53 2.97 1.11
  • The total lens length 465.36 465.36 465.36
  • BF 55.10 55.10 55.10

Via: Egami