等腰直角棱镜反射方程的推导及其在瞄准中的应用

The Derivation of the Isosceles Rightangle Prism’s Reflection

摘要: 本文对等腰直角棱镜的工作特性进行了简要分析，利用矢量形式的光的折射和反射定律建立了等腰直角棱镜的反射方程，并据此对其在瞄准中的应用进行了分析，得到了瞄准时基准光仰角对入射光和反射光的夹角及棱镜有效面积的影响规律。

Abstract: This article summarizes the character of isosceles rightangle prism of missile aiming system, gives the isosceles rightangle prism’s reflection equation based on the law of reflection and the refraction of light beam in vector form,and analyzes the application to the ballistic missile aiming.