CCD镜头水平视场角关系
CCD \ 镜头 |
2.8mm |
3.6mm |
4mm |
6mm |
8mm |
12mm |
16mm |
25mm |
35mm |
1/3″CCD |
110° |
82° |
76° |
51° |
42° |
29° |
21° |
15° |
13 |
1/4″CCD |
85° |
78° |
62 |
36° |
30° |
25° |
19° |
14 |
8 |
参考距离m |
6 |
8 |
10 |
20 |
30 |
40 |
50 |
60-80 |
80-100 | 22倍变焦国产摄像机CS-Y722 距离与视角参考 摄像机详细参数: http://www.szcitytech.com/ProductShow.asp?ID=83 地图实测距离 |