Patent: Canon RF 28mm f/1.4L USM and Canon RF 35 f/1.4L USM

Craig
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Canon News has uncovered a patent showcasing what would be two popular fast prime optical formulas in the form of an RF 28mm f/1.4L USM (Yay!) and an RF 35mm f/1.4L USM.

As you may remember, we recently saw a patent for the long-rumoured Canon RF 35mm f/1.2L USM. It probably doesn't make much sense to have both a `1.2 and a 1.4 35mm lens in the lineup. The RF 28mm f/1.4L USM does excite me on a personal level.

Canon RF 28mm f/1.4L USM

  • Focal Length: 28.00mm
  • F-number: 1.42
  • Half angle: 37.69°
  • Image height:21.64mm
  • Lens total length: 140.62mm
  • Backfocus: 21.99mm

Canon RF 35mm f/1.4L USM

  • Focal Length: 34.98mm
  • F-number: 1.42
  • Half angle: 31.73°
  • Image height: 21.64mm
  • Lens total length: 154.45mm
  • Backfocus: 16.17mm
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Craig is the founder and editorial director for Canon Rumors. He has been writing about all things Canon for more than 17 years. When he's not writing, you can find him shooting professional basketball and travelling the world looking for the next wildlife adventure. The Canon EOS R1 is his camera of choice.
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