Canon EF 200-600mm f/4.5-5.6L USM full frame lens patent

By PR admin | Published: December 6, 2015

Canon EF 200-600mm f:4.5-5.6L USM full frame lens patent
Canon filed for a EF 200-600mm f/4.5-5.6L USM full frame DSLR zoom lens patent (#2015-212724) in Japan:

  • Zoom ratio: 3x
  • Focal length: 200.00 340.00 600.00
  • F-number: 4.60 4.60 5.20
  • Angle of view: 6.18 3.64 2.07
  • Image height: 21.65 21.65 21.65
  • Overall length of the lens: 355.16 355.16 355.16
  • BF: 65.16 65.16 65.16

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