Canon Japan has just filed a new lens patent for EF 24-300mm f/4-5.6 lens, this is a new all-in-one zoom lens, could be the replacement of old EF 28-300mm f/3.5-5.6L IS USM Lens.
- Patent Publication No. 2015-200870
- Published 2015.11.12
- Filing date 2014.3.31
- Example 1
- Zoom ratio 12.14
- Focal length 24.30 99.98 294.95
- F-number 4.10 5.76 5.88
- Half angle (in degrees) 41.68 12.21 4.20
- Image height 21.64
- Overall length of the lens 197.38 245.98 298.53
- BF 38.90 91.95 92.55
via: EG
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