| 型 号 Model No | HF-20MPD25 | ||||||
| 焦 距 Focal Length | 25mm | ||||||
| 通光孔径 FNo. | F2.8-22 | ||||||
| 最大像面 Image Size | 4/3” | ||||||
| 接 口 Mount | C-Mount | ||||||
| 角 度 Angle | H | 4/3” | 37.5° | 1” | 27.6° | 2/3” | 19.2° |
| V | 28.5° | 20.9° | 14.5° | ||||
| D | 45.9° | 34.2° | 23.9° | ||||
| 物 高 Object Dimension at 200mm | H | 4/3” | 149.2mm | 1” | 108.5mm | 2/3” | 74.6mm |
| V | 111.9mm | 81.4mm | 53.8mm | ||||
| D | 186.5mm | 135.6mm | 93.2mm | ||||
| 畸 变 Distortion(TV) | 4/3” | <0.3% | 1” | <0.1% | 2/3” | <0.03% | |
| 最近距离Minimum Object Distance | 0.1m | ||||||
| 法 兰 距 Flange back | 17.526mm | ||||||
| 后 焦 距 Back focus | 29.6mm | ||||||
| 尺 寸 Dimensions | Φ37x78-82 | ||||||
| 滤镜螺纹 Filter size | M35.5x0.5 | ||||||
| 工作温度 Operating Temperature | -20℃ ~ +60℃ | ||||||