型 號(hào) Model No | HF-20MPD25 | ||||||
焦 距 Focal Length | 25mm | ||||||
通光孔徑 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 變 Distortion(TV) | 4/3” | <0.3% | 1” | <0.1% | 2/3” | <0.03% | |
最近距離Minimum Object Distance | 0.1m | ||||||
法 蘭 距 Flange back | 17.526mm | ||||||
后 焦 距 Back focus | 29.6mm | ||||||
尺 寸 Dimensions | Φ37x78-82 | ||||||
濾鏡螺紋 Filter size | M35.5x0.5 | ||||||
工作溫度 Operating Temperature | -20℃ ~ +60℃ |