A brief analysis: Optical lens appearance polishing requirements?

Before polishing, it must be determined whether the surface of the optical lens is scratched or punctured after grinding. Whether the size and material of polishing tools are appropriate. Whether the hardness and thickness of asphalt are appropriate. In the process of polishing, we must always pay attention to the condition of the lens surface and check the accuracy.

Before polishing, it must be determined whether the surface of the optical lens is scratched or punctured after grinding. Whether the size and material of polishing tools are appropriate. Whether the hardness and thickness of asphalt are appropriate. In the process of polishing, we must always pay attention to the condition of the lens surface and check the accuracy.