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Patent: Canon RF 24-100mm f/2.8L and 24-85mm f/2.8L Lenses

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Canon has filed two new patents for RF mount superzoom lenses with f/2.8 bright aperture. The patent application describes the Canon RF 24-85mm f/2.8L and RF 24-100mm f/2.8L lenses designed for the company’s full frame EOS R system.

The Canon RF 24-85mm f/2.8 lens will be a consumer oriented glass and the focal range is ideal for travel photography. Canon previously filed several RF superzoom lens patents. These lenses are the  , .

Canon has just filed two new RF  lens patent for standard zoom lenses:

RF 24-85mm f/2.8:
  • Focal length: 24.70 50.00 85.00 mm
  • F number; 2.90 2.90 2.90
  • Half angle of view: 41.22 23.40 14.28
  • Image height: 21.64 21.64 21.64 mm
  • Lens length; 153.30 173.51 198.31 mm
  • Back focus: 12.00 26.12 43.44 mm
RF 24-100mm f/2.8:
  • Focal length: 24.70 50.00 101.85 mm
  • F number: 2.91 2.91 2.91
  • Half angle of view: 41.22 23.40 11.99
  • Image height: 21.64 21.64 21.64 mm
  • Lens length: 158.52 176.33 218.42 mm
  • Back focus: 10.00 26.38 43.15 mm

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