44/132mm热成像双视场镜头采用锗玻璃制成，具有视场切换快的特点，一般与热成像探测器、云台、可见光一体机机芯或者长焦监控镜头集成热成像云台摄像机，一般用于特定视场的目标监控。
项目/ Item | 数值/ Value | 说明/ Remark | ||
焦距/ Focal Length | 44&132mm | 2 FOV | ||
F/# | 1.1(132mm)&0.8(44mm) | |||
波段/ Waveband | 8~12µm | |||
透过率/ Transmission | 80% | 8~12µm，average | ||
畸变/ Distortion | <3%(44mm) | <1% (132mm) | ||
后工作距离/ BWD | 14mm | Back Working Distance | ||
MTF / at 20cy/mm | >35% at all zoom positions | |||
调焦范围/ Focus Range | 3m~∞ (44mm) | 15m~∞ (132mm) | ||
调焦时间/ Focus Time | <7s | |||
变焦时间/ Switch Time | <3s | |||
驱动电压/ Drive Voltage | DC12V (0.5A average) | |||
机械尺寸/ Dimensions | Φ160×L169.3mm | |||
重量/ Weight | 2.3kg | |||
镜头控制/ Lens Control | RS485 | 可定制Upon Request | ||
密封等级/ Sealing | IP67 | Front Lens | ||
工作温度/ Working Temperature | -20℃~+60℃ | |||
存储温度/ Storage Temperature | -45℃~+85℃ | |||
探测器及视场角 / Detector and FOV | ||||
384×288,17μm | 2.83°×2.12°~8.5°×6.4° | 640×480,17μm | 4.72°×3.54°~14.1°×10.6° | |
