眼镜片镀膜，就是在镜片表面镀上具有一定厚度和层数的光学薄膜。
The coating of a spectacle lens is to coat thin optical coatings with a certain thickness and a number of layers on the lens surface.
眼镜片镀膜，就是在镜片表面镀上具有一定厚度和层数的光学薄膜。
The coating of a spectacle lens is to coat thin optical coatings with a certain thickness and a number of layers on the lens surface.
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