Practical thermal infrared hyperspectral imager appearance load system

The utility model discloses a practical thermal infrared hyperspectral imager appearance load system, it is applied to the remote sensing field. The utility model relates to a hyperspectral imager technique in remote sensing field, it is one kind and utilizes low temperature optics and special design's thermal infrared focal plane dewar subassembly to suppress background emission, adopts the integrated system of the meticulous beam split parts of thermal infrared of the multiplexing structure of three reflections of plane grating design, including telescope, the mirror of turning back, three reflection beam split parts, the special subassembly of thermal infrared focal plane, low temperature optical system. This patent can be carried on in many remote sensing platforms such as aircraft, satellite and deep space probe, and passive hot infrared and the spectral information who receives the target that awaits measuring obtains image and the meticulous spectral information of target at 8.0-12.5 mu m spectral coverages.