利用平面镜观看镜像，镜像的大小与物体相同，并且两者与镜面的距离相等。
The image formed by a plane mirror has the same size as the object. it is also equally distant from the mirror as the object.
目前近视泳镜的镜片分为表面微凸镜面和绝对平面镜面两大类型。
At present, goggles myopic lens into the surface of the mirror and asperity absolutely flat mirror the two major types.
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