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Patent: Canon RF 24mm f/1.4L and Canon RF 35mm f/1.4L | Canon Rumors


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A patent utility for some wide-angle quick prime optical designs has been uncovered by Canon Information.

Included on this patent are optical formulation for an RF 22mm f/1.4L USM, RF 24mm f/1.4L USM, and an RF 35mm f/1.4L USM, We have now seen a number of patents for each the RF 24 f/1.4L and RF 35 f/1.4L, however understand that we’ve additionally seen patents for an RF 35mm f/1.2L USM, which seems on our Canon RF lens roadmap.

I really feel like I’m beating a lifeless horse, as a number of lens bulletins have been delayed for apparent causes. I’ve no timeline for any of the lenses on the roadmap, however I do count on Canon to have plenty of lens bulletins in 2022. Canon can be in all probability making the proper name on delaying bulletins that they can not manufacture to the degrees of demand.

Of all of those optical designs, I do imagine that the RF 24mm f/1.4L USM is the most certainly lens to hit the market sooner or later.

There have additionally been patents for an RF 28 f/1.4L USM, which is what I need in case you haven’t been taking note of my incessant whining for one.

Japan Patent JP2021-113905

Canon RF 35mm f/1.4L USM

  • Focal size: 35.00mm
  • F quantity: 1.42
  • Half angle of view: 31.73°
  • Picture top: 21.64mm
  • Lens whole size: 126.05mm
  • Backfocus: 11.06mm

Canon RF 24mm f/1.4L USM

  • Focal size: 24.17mm
  • F quantity: 1.42
  • Half angle of view: 41.83°
  • Picture top: 21.64mm
  • Lens whole size: 124.64mm
  • Backfocus: 11.06mm

Canon RF 22mm f/1.4L USM

  • Focal size: 22.00mm
  • F quantity: 1.42
  • Half angle of view: 44.52°
  • Picture top: 21.64mm
  • Lens whole size: 125.60mm
  • Backfocus: 11.06mm


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