镜头相关
From dvr163
Revision as of 07:24, 3 January 2017 by Adminstrator (talk | contribs) (→1/3" CCD 搭配镜头拍摄范围的尺寸如下表所示：)
镜头毫米数与对应距离的参数表
| 镜头参数 | 3.6/4MM | 6MM | 8MM | 12MM | 16MM | 25MM | 60MM |
| 镜头角度 | 75.7/69.6° | 50.0° | 38.5° | 26.2° | 19.8° | 10.6° | 5.3° |
| 最佳距离 | 10米内 | 20米内 | 30米内 | 40米内 | 50米内 | 60米内 | 80米内 |
