38-190mm红外热成像变焦镜头采用锗玻璃制成，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，适用于反无人机跟踪监控、边海防、高空瞭望、森林防火、石油电力等场所。
项目/ Item | 数值/ Value | 说明/ Remark | |
焦距/ Focal Length | 38~190mm | 连续变焦Continuous Zoom | |
F/# | 1.3 | ||
波段/ Waveband | 8~12µm | ||
透过率/ Transmission | 80% | 8~12µm，average | |
畸变/ Distortion | <5%(30mm) | <1% (190mm) | |
后工作距离/ BWD | >15mm | Back Working Distance | |
MTF / at 20cy/mm | >35% at all zoom positions | ||
调焦范围/ Focus Range | 3m~∞ (38mm) | 30m~∞ (190mm) | |
调焦时间/ Focus Time | <7s | ||
变焦时间/ zoom Time | <7s | ||
驱动电压/ Drive Voltage | DC12V (0.5A average) | ||
机械尺寸/ Dimensions | Φ204×L268mm | Refer Drawing | |
重量/ Weight | ~4kg | ||
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 | |||
640×480,17μm | 3.3°×2.5°~16.3°×12.3° | ||
