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佳能最新公布了EF和RF卡口的17-70mm f/3.5-5.6 IS USM镜头专利,专利编号:2020-012922。
佳能RF 17-70mm f/3.5-5.6 IS USM镜头
- 焦距:17.40mm 34.99mm 67.97mm
- 光圈:3.31 4.12 5.88
- 半画角:51.20°31.73°17.66°
- 像高:21.64mm 21.64mm 21.64mm
- 镜头全长:168.41mm 154.99mm 168.39mm
- 后焦距:8.36mm 52.48mm 81.91mm
佳能EF 17-70mm f/3.5-5.6 IS USM镜头
- 焦距:17.40mm 35.00mm 68.00mm
- 光圈:3.33 4.09 5.88
- 半画角:51.19°31.72°17.65°
- 像高:21.64mm 21.64mm 21.64mm
- 镜头全长:168.42mm 153.33mm 168.42mm
- 后焦距:38.32mm 53.44mm 84.11mm
佳能EF 16-60mm f/3.5-5.6 IS USM镜头
- 焦距:16.30mm 35.00mm 60.00 mm
- 光圈:3.31 4.22 5.88
- 半画角:53.01°31.72°19.83°
- 像高:21.64mm 21.64mm 21.64mm
- 镜头全长:68.46mm 153.33mm 168.42mm
- 后焦距::38.35mm 56.15mm 83.82mm