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佳能公布RF 16-28mm F2.8、RF 15-28mm F2.8-4 IS、RF 15-28mm F4-5.6 IS镜头专利(日本专利公布号:P2022063727)。
以下为本专利的实施例:
佳能RF 16-28mm F2.8镜头
- 焦距:16.45mm 21.00mm 27.50mm
- 光圈值:F2.88 F2.88 F2.88
- 视角:52.71° 46.44° 38.49°
- 像高:19.00mm 21.00mm 21.64mm
- 镜头长度:134.57mm 124.99mm 119.35mm
- 后焦距:14.077mm
佳能RF 15-28mm F2.8-4 IS镜头
- 焦距:15.40mm 21.00mm 27.50mm
- 光圈值:F2.88 F3.50 F4.04
- 视角:54.51° 46.40° 38.65°
- 像高:19.00mm 21.00mm 21.64mm
- 镜头长度:114.50mm 109.55mm 110.39mm
- 后焦距:14.15mm
佳能RF 15-28mm F4-5.6 IS镜头
- 焦距15.40mm 21.00mm 27.50mm
- 光圈值:F4.00 F4.82 F5.60
- 视角:54.51° 46.63° 38.94°
- 像高:19.00mm 21.00mm 21.64mm
- 镜头长度:103.50mm 101.16mm 103.50mm
- 后焦距:14.20mm
此专利的公布也预示着此三款镜头将很快与大家见面。
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