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Canon patent for CN-E 30-160mm f/2.8 LS lens

Canon patent

Another Canon patent for a Cinema lens, a CN-E 30-160mm f/ 2.8 LS. This optical formula formula refers to a Super35mm sensor, i.e. the sensor used in Canon’s Cinema line-up.

  • Patent Publication No. 2016-57387
    • Published 2016.4.21
    • Filing date 2014.9.8
  • Example 1
    • Zoom ratio 5.00
    • Focal length 32.00 100.00 160.00
    • F-number 2.70 2.70 3.00
    • Half angle of view (degrees) 24.82 8.42 5.28
    • Image height 14.80
    • Overall length of the lens 271.71
    • BF 45.83
[via Egami]
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