25-75mm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 | 25~75mm | 连续变焦Continuous Zoom | ||
F/# | 1.0 | |||
波段/ Waveband | 8~12µm | |||
透过率/ Transmission | >80% | 8~12µm，average | ||
畸变/ Distortion | <9%(25mm) | <1% (75mm) | ||
后工作距离/ BWD | 15mm | Back Working Distance | ||
调焦范围/ Focus Range | 1.5m~∞ (25mm) | 5m~∞ (75mm) | ||
调焦时间/ Focus Time | <5s | |||
变焦时间/ zoom Time | <6s | |||
变焦电压/ Zoom Voltage | DC12V (1A average) | |||
调焦电压/ Focus Voltage | DC12V (1A average) | |||
机械尺寸/ Dimensions | Φ124×L129mm | |||
重量/ Weight | 1.4kg | |||
镜头控制/ Lens Control | 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 | 5°×3.7°~15°×11° | 640×480,17μm | 8.3°×6.2°~24°×19° | |
