Canon has just filed a new patent for EF 28-560mm f/2.8-5.6L USM lens. This is a new crazy super zoom lens for Full-Frame cameras. lens would also have IS if it every came to market

Detail translated by Google:

• Patent Publication No. 2016-142795
  • Published 2016.8.8
  • Filing date 2015.1.30
• Example
  • Zoom ratio 18.86
  • Focal length 28.80 119.57 543.20
  • F-number 2.88 4.56 5.88
  • Angle of view 36.91 10.26 2.28
  • Image height  21.64 21.64 21.64
  • Overall length of the lens 281.07 331.07 385.01
  • BF  53.05 61.31 40.00

Source: EGAMI

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