Canon recently registered a new RF mount superzoom lens. The patent application describes the Canon RF 24-300mm f/4-5.6 lens.
The Canon RF 24-300mm f/4-5.6 lens will be a consumer oriented lens for the company’s full frame EOS R system. Canon previously filed several RF superzoom lens patents. These lenses are the Canon RF 24-170mm f/4 Lens, Canon RF 28-135mm f/4 Lens, Canon RF 28-280mm f/2.8 Lens.
Canon patent application P2019-219679A (Japan) discusses the optical formula for an RF 24-300mm f/4-5.6 lens.
- Zoom ratio: 11.77
- Focal length: 24.72 90.83 290.86 mm
- F number: 4.12 5.00 5.88
- Half angle of view: 41.19 13.40 4.25
- Image height: 21.64 21.64 21.64 mm
- Lens length: 165.57 210.57 255.57 mm
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