New Patent: Canon EF 24-300mm f/3.5-5.6 USM Lens

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Canon has filed a new patent for the EF 24-300mm f/3.5-5.6 USM lens, which will be a new all-in-one zoom lens for Canon full-frame DSLR cameras. This new lens is expected to replace the current EF 28-300mm f/3.5-5.6L IS USM lens.

Take a look at the patent details below translated by Google.

  • Patent Publication No. 2015-215438
    • Published 2015.12.3
    • Filing date 2014.5.9
  • Example
    • Focal length 24.70 101.33 292.01
    • Fno 3.50 4.59 5.87
    • ω (degrees) 41.22 12.05 4.24
    • Image height 21.64 21.64 21.64
    • Overall length of the lens 202.71 232.50 288.71
    • BF 38.78 43.69 75.66

Canon EF 28-300mm f/3.5-5.6L IS USM Lens

via: Egami

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