什么是镜面
镜面是一种光滑的镜面，它表现出 鏡面反射.镜面反射是一种表面反射，平行光线以相同的角度从表面反弹，形成清晰而集中的反射。这种现象通常被比作浴室镜子中的反射或平静水面上的反射。
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镜面表面的特点是能够以高度定向的方式反射光线，散射或漫射极少。镜面反射通常与镜子、抛光金属、玻璃、塑料或透明液体表面等材料有关。要实现镜面反射，表面的不规则程度必须小于光束辐射的长度。
鏡面反射 在人造空间而非大自然中更常见。然而，静止的水面可以作为大自然产生这种倒影能力的一个例子。
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