A multilayer band pass infrared thin film optical filter has been designed and manufactured which use lead telluride and zinc sulfide as thin film materials.
采用碲化铅和硫化锌作为镀膜材料，研制了空间红外光学系统使用的红外多层带通滤光片。
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Excite - the magnetic wave energy is generated the LR Far Infrared ray Molecule resonance. To cause the heat-lead reaction; Excite the nature resistance; Strengthen the ell antibody.