描述
参数
图片
- 焦距12mm，适用于1/1.8" ~1/3"靶面的相机
- 高分辨率, 高对比度和低畸变
- 完美替代日本的FA镜头如Tamron, Fujinon, CBC, VST, Mytron, RICOH.
| 焦距 | f=12mm | ||||
| F值 | F=1:2.0~C | ||||
| I成像尺寸 | 1/1.8" (7.2*5.32mm) |
1/2.5" (5.76*4.32mm) |
1/3" （4.8*3.6mm） |
||
| 视场角 | H | 33.0° | 27.2° | 22.9° | |
| V | 24.3° | 20.7° | 17.6° | ||
| D | 40.7° | 33.3° | 28.1° | ||
| 最低工作距 | H | 182.5mm | 147.3mm | 122.7mm | |
| V | 136.9mm | 110.5mm | 92.0mm | ||
| D | 228.2mm | 180.1mm | 153.5mm | ||
| 畸变 | <0.3% | ||||
| 最小工作距 | 0.1M | ||||
| 后截距 | 17.526mm | ||||
| 后焦距 | 12.5mm | ||||
| 滤镜规格 | M25.5x0.5 | ||||
| 前/后有效直径 | Φ15.7mm/Φ8.5mm | ||||
| 接口 | C-Mount | ||||
| 工作温度 | -10~+50°C | ||||
| 保存温度 | -20~+60°C | ||||
