Example 1
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- Focal length:10.33-19.39
- F-number: 4.08-4.12
- Half angle of view: 61.36-48.13
- Height: 18.92-21.64
- Overall length: 128.82-123.27
- Back Focus: 12.13
- Focal length:9.20-17.90
- F-number: 4.08-4.12
- Half angle of view: 64.04-50.40
- Height: 18.90-21.64
- Overall length: 125.26-119.35
- Back Focus: 10.50
- Focal length:11.30-23.90
- F-number: 4.08-4.12
- Half angle of view: 59.29-42.15
- Height: 19.02-21.64
- Overall length: 129.79-129.33
- Back Focus: 14.54-10.54
- Focal length:11.30-22.00
- F-number: 2.89
- Half angle of view: 59.44-44.52
- Height: 19.14-21.64
- Overall length: 137.35-125.58
- Back Focus: 13.50-10.50
- Focal length:10.30-19.80
- F-number: 2.89-4.12
- Half angle of view: 61.76-47.54
- Height: 19.18-21.64
- Overall length: 132.94-127.01
- Back Focus: 11.35
キヤノン「9-18mm F4 IS」「10-20mm F2.8-4 IS」「11-22mm F2.8 IS」光学系の特許出願
2024年7月26日付けでキヤノンの気になる特許出願が公開。「RF10-20mm F4 L IS STM」用に…
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