New Patents: Canon RF 17-35mm f/4-5.6, RF 135mm f/1.8L & RF 100mm f/1.4L USM Lenses

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Canon RF 17-35mm f/4-5.6 Lens Patent

Canon has filed several new patents for RF 17-35mm f/4-5.6, RF 135mm f/1.8L and RF 100mm f/1.4L USM lenses, which will be excellent lens options for Canon EOS R & EOS RP users.

The Canon RF 17-35mm f/4-5.6 lens patent available in two embodiments:

Canon RF 17-35mm f/4-5.6

  • Focal length: 17.50mm 27.00mm 33.95mm
  • F-number: 4.00 5.03 5.80
  • Half field angle: 51.03° 38.71° 32.51°
  • Image height: 21.64mm 21.64mm 21.64mm
  • Lens total length: 121.00mm 118.39mm 121.18mm
  • BF: 20.00mm 30.99mm 38.92mm

Canon RF 17-35mm f/4-5.6

  • Focal length: 17.50mm 27.00mm 33.95mm
  • F-number: 3.94 4.92 5.69
  • Half angle of view: 51.03° 38.71° 32.51°
  • Image height: 21.64mm 21.64mm 21.64mm
  • Total lens length: 122.00mm 119.11mm 121.87mm
  • BF: 20.00mm 31.62mm 40.07mm

In addition, a new Canon US patent application includes three RF prime lens designs: RF 85mm f/1.2L USM Lens (already announced), RF 135mm f/1.8L USM Lens and RF 100mm f/1.4L USM Lens.

Canon RF 135mm f/1.8L USM Lens Patent

Canon RF 135mm f/1.8L USM embodiment:

  • Focal length: 133.0mm
  • F number: 1.80
  • Half angle of view: 9.2°
  • Image height: 21.6mm
  • Overall length of lens: 150mm
  • Backfocus: 18mm

$300 off on Canon EOS R body: $1,999 at Amazon, B&H, Adorama.

$500 off on Canon EOS R with 24-105mm Lens: $2,899 at Amazon, B&H, Adorama

$200 off on Canon EOS RP with 24-105mm Lens: $2,199 at Amazon, B&H, Adorama

Canon EOS R on Facebook: Canon EOS R Page, Canon EOS R Group

Via: USPTO, Northlight, CanonRumors