Has a depth of feeling like 3d movies because of the application of the principle of light reflection and refraction, look directly at the normal light is less clear, even invisible.
有着类似3d电影的深度感觉因为应用的光反射折射原理，平常光线直视是看不太清晰，甚至是看不见的。
We introduce the application of matrix method in geometrical optics by dealing spherical refraction system with matrix method.
本文用矩阵处理球面折射系统光学问题来介绍矩阵方法在几何光学中的应用。
Application of matrix method to calculation of refraction shows a great deal of advantage.
本文介绍了矩阵方法在共轴球面系统折射光学计算中的应用。
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