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
