Patent: Canon RF 24-100mm f/2.8L and 24-85mm f/2.8L Lenses
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 RF 24-300mm f/4-5.6 Lens, Canon RF 24-170mm f/4 Lens, Canon RF 28-135mm f/4 Lens, Canon RF 28-280mm f/2.8 Lens.
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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