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Canon Patent: RF 11-24mm f/4L & RF 8-24mm f/4L Fisheye

Canon Patent

A new Canon patent application surfaced. It’s for RF lenses, as most of the recent Canon patents for lenses are.

Canon patent application 20220171174 (USA) discusses optical formulas for a RF 11-24mm f/4L lens.

  • Focal Length: 11.33mm – 23.30mm
  • F-Number: 4.08
  • Half Angle of View: 59.63° – 42.88°
  • Image Height: 21.64mm

Canon patent application 20220171172 (USA) discusses optical formulas for a RF 8-24mm f/4L fisheye lens.

More Canon patent applications are listed here. Some particularly interesting patent applications we think might get into production are these:

[via Canon Rumors]

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