Patent application for optical systems such as the Canon 35-600mm f/4-7.1 and 28-500mm f/3.5-7.1

[EOS 4 Life]

summary

• [Public number] P2024083644
• 【Release Date】2024-06-21
• 【Title of invention】Zoom lens and imaging device
• [Date of application] 2024-04-25
  [Indication of division] Split of P 2020099674
• [Applicant]
  [Identification number] 000001007
  [Name or designation] Canon Inc.
• Challenge: Provide a zoom lens with high optical characteristics and high magnification.

Example 1

• Focal length:24.74-387.90
• F-number: 3.60-6.50
• Half angle of view: 39.51-3.19
• Height: 20.40-21.64
• Overall length: 194.51-287.86
• Back Focus: 13.32-46.46

Example 2

• Focal length:24.72-289.87
• F-number: 3.60-5.88
• Half angle of view: 39.53-4.27
• Height: 20.40-21.64
• Overall length: 168.78-235.73
• Back Focus: 13.34-36.81

キヤノン「35-600mm F4-7.1」「28-500mm F3.5-7.1」などを想定したような光学系の特許出願

2024年6月21日付けでキヤノンの気になる特許出願が公開。「35-600mm F4-7.1」「28-500m…

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