Canon RF 135mm f/1.4L DS, RF 50mm f/1.4L DS, RF 24mm f/1.4L DS Lens Patent

Canon Japan has just filed new patent for large aperture RF mount prime lenses. These lenses are RF 135mm f/1.4L USM DS, RF 50mm f/1.4L USM DS, RF 24mm f/1.4L USM DS.

This new Canon patent showcases some RF mount prime lenses that utilize Defocus Smoothing, which first appeared in the RF 85mm f/1.2L USM DS.

Canon RF 135mm f/1.4L USM DS

  • Focal length: 131.00mm
  • F-Number: 1.41
  • Half angle of view: 9.38°
  • Image height: 21.64mm
  • Overall length: 182.28mm
  • Back focus: 13.87mm
Canon RF 50mm f/1.4L USM DS
  • Focal length: 52.13mm
  • F-Number: 1.45
  • Half angle of view: 22.54°
  • Image height: 21.64mm
  • Overall length: 85.51mm
  • BF: 37.71mm
Canon RF 24mm f/1.4L USM DS
  • Focal length: 24.55mm
  • F-Number: 1.45
  • Half angle of view: 41.39°
  • Image height: 21.64mm
  • Overall length: 119.13mm
  • BF: 38.01mm

via: Asobinet

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