Canon patents continue to be found including some extreme zoom lenses optimized for size and utility over image quality.
overview
- [Publication number] P2024083644
- [Release date] 2024-06-21
- [Name of invention] Zoom lens and imaging device
- [Application date] 2024-04-25
[Division display] Division of P 2020099674 - [Applicant]
[Identification number] 000001007
[Name or company name] Canon Inc. - A zoom lens that is small in size, has a high magnification, and has excellent optical characteristics is provided.
Example 1
- Focal length: 24.74-387.90
- F-number: 3.60-6.50
- Half angle of view: 39.51-3.19
- Image height: 20.40-21.64
- Total 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
- Image height: 20.40-21.64
- Total length: 168.78-235.73
- Back Focus: 13.34-36.81
Example 4
- Focal length: 28.81-484.70
- F-number: 3.60-7.20
- Half angle of view: 35.30-2.56
- Image height: 20.40-21.64
- Overall length: 194.00-286.34
- Back focus: 13.85-39.37
Example 5
- Focal length: 33.05-581.87
- F-number: 4.10-7.20
- Half angle of view: 31.69-2.13
- Image height: 20.40-21.64
- Total length: 218.72-333.97
- Back Focus: 14.32-46.78
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