An interesting patent application from Canon was published on May 28, 2024. It appears to be an optical system that is based on a standard zoom lens that is slightly wider than the standard wide-angle lenses, such as the RF-S14-30mm F4-6.3 and RF20-50mm F4-5.6.
Patent Details:
- [Publication number] P2024072459
- [Release date] 2024-05-28
Example 1
- Focal length: 14.40-29.10 [15-30mm Lens Range]
- F-number: 4.10-6.40
- Half angle of view: 43.4-25.1
- Overall length: 75.06
- Back Focus: 11.78
Example 4
- Focal length: 12.40-29.10 [12-30mm Lens Range]
- F-number: 4.10-6.40
- Half angle of view: 47.9-25.2
- Overall length: 82.67-82.67
- Back Focus: 11.71
Example 5
- Focal length: 20.60-48.50 [20-50mm Lens Range]
- F-number: 4.10-5.88
- Half angle of view: 46.4-24.2
- Total length: 106.52-106.52
- Back Focus: 19.41
Stay tuned more updates coming
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source asboi
Canon pls make a lens like sigma 18-35mm F1.8