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Canon Patent: 200-800mm f/6.3-9 And 150-600mm f/6.3-9 Lenses

Canon Patent

A new Canon patent application for two telephoto lenses.

Canon patent application 2024062200 (japan, published 5/9/2024) discusses optical formulas for two telephoto lenses for the RF mount:

  • 200-800mm f/6.3-9
  • 150-600mm f/6.3-9

From the patent literature:

  • An object of the present invention is to provide a zoom lens that has high optical performance, a high zoom ratio, and is small and lightweight.
  • [Background Art] In recent years, imaging optical systems used in imaging devices are required to be small and lightweight zoom lenses that have a long focal length at the telephoto end and have high optical performance over the entire zoom range.
  • According to the present¬†invention, it is possible to provide a zoom lens that has high optical performance, has a high zoom ratio, and is small and lightweight.

[via asobinet]

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