frost lens

• 冰透视镜

frost lens的用法和样例：

例句

1. The black plastic lens will delay visual sense of perception, so the plastic photoscope will make us explain the motion of the shadows in a way of a certain illusion.
   黑色塑料镜片会延迟视知觉，所以塑料透视镜会让我们以某种错觉解释影子的动作。