Canon Patent- Canon EF 600mm F4 DO IS USM lens

captureCanon filed a latest patent for EF 600mm F4 DO IS USM lens. There is expectation that Canon will announce a new telephoto DO lens in the late of coming year 2017.

Detail translated by Google:

 

Patent Publication No. 2016-200685

  • Published 2016.12.1
  • Filing date 2015.4.9

Example

  • Focal length 585.00
  • F-number 4.12
  • Angle of view 2.12
  • Image height 64
  • Overall length of the lens 335.32
  • BF 92

 

Source: EGAMI