近日,奥林巴斯公布60mm F2.8、70mm F2.8、55mm F2.8、50mm F2.8,四款M4/3定焦微距头专利。在Photokina 2012会展前奥林巴斯推出的M.ZD ED 60/2.8 Macro可能就是这项专利已推出市场的新品。
专利公开号:2012-189791
申请日:2011.3.10
公开日:2012.10.4
实例 | 焦点距离mm | 光圈 | 视角 | 后焦距mm | 镜头全长mm |
1 | 60.72 - 50.22 - 37.54 | 2.856 - 2.319 - 1.041 | 20.78 - 11.66 - 5.74 | 19.40 |
98.58 |
2 | 58.89 - 51.00 - 38.34 | 2.856 - 2.222 - 1.029 | 21.22 - 11.74 - 5.80 | 17.97 | 96.58 |
3 | 61.44 - 52.53 - 41.54 | 2.856 - 2.766 - 1.770 | 20.06 - 13.64 - 8.38 | 15.72 | 97.39 |
4 | 68.83 - 56.18 - 46.26 | 2.856 - 3.131 - 2.096 | 17.96 - 13.76 - 8.68 | 12.96 | 101.44 |
5 | 56.33 - 54.40 - 40.97 | 2.856 - 2.254 - 0.952 | 22.56 - 10.84 - 4.60 | 17.44 | 106.45 |
6 | 50.85 - 49.83 - 37.86 | 2.856 - 2.245 - 1.009 | 25.48 - 11.92 - 5.46 | 17.94 | 97.80 |