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Lens coating related content of optical vacuum coating machine

Lens coating related content of optical vacuum coating machine

2022-01-30

Lens coating related content of optical vacuum coating machine






Lens coating and development of optical vacuum coating machine, whether it is spectacle lenses made of inorganic materials or organic materials, in daily use, due to friction with dust or grit (silicon oxide), the lenses will be worn and scratched on the surface of the lenses. mark. Compared with glass flakes, organic materials have lower hardness and are more prone to scratches.


Through the microscope, we can observe that the scratches on the surface of the lens are mainly divided into two types, one is the scratches caused by the grit, which are shallow and small, and the wearer is not easy to detect; the other is the scratches caused by the larger grit. , deep and rough around, in the central area will affect vision.


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