New Canon Patent: RF 70-300mm f/3.5-5.6 & RF 100-500mm f/5.6-6.4 Lenses

Canon Japan has filed new  patents for RF mount lenses. The patent application describes the RF 70-300mm f/3.5-5.6 Lens & RF 100-500mm f/5.6-6.4 Lens.

Both products are designed to use on Canon’s full frame mirrorless camera system. 

RF 70-300mm f/3.5-5.6 Lens

  • Zoom ration: 3.97
  • Focal length: 72.86 133.96 289.00 mm
  • F number: 3.75 4.66 5.83
  • Half angle ov view: 16.54 9.17 4.28
  • Image height: 21.64 21.64 21.64 mm
  • Lens length: 162.01 202.44 237.12 mm
  • Back focus: 13.80 31.02 57.79 mm

RF 100-500mm f/5.6-6.4 Lens

  • Zoom ration: 4.75
  • Focal length: 102.00 220.00 485.00 mm
  • F number: 5.69 6.14 6.43
  • Half angle of view: 11.98 5.62 2.55
  • Image height: 21.64 21.64 21.64 mm
  • Lens length: 213.16 266.00 293.16 mm
  • Bacl focus: 11.09 26.50 42.04 mm

via: HLN

Leave a Reply

Your email address will not be published.