并根据普朗克辐射定律和光学设计理论推导出远距离红外测温仪的光学系统的计算公式。也叙述了远距离红外测温仪的光学系统的设计方法。
Basing upon the plank radiation law and the theory of optical design, the calculation formule of optical system about the remote infrared measuring thermometer.
结果表明，通过该方法标定的辐射光谱与由普朗克公式计算得到的理论值吻合得很好。
The result shows that the radiation spectrum calculated by using this method is in good agreement with the theoretical value derived from the Plank formular.
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