Optical glass of high dispersion and high refractive index.
高色散、高折射率的光学玻璃。
Float plants today make glass of near optical quality.
如今浮法工厂制造的玻璃具有近乎光学的品质。
Optical fiber is a glass waveguide which is normally as thin as human hair.
光纤是一种玻璃波导，通常和人的头发一样细。
We can also make optical filter glass of special size according to our client requirement.
我们也可按照客户的需要，定制特殊规格的光学滤色镜。
Lead in optical and filter glass.
光学玻璃及滤光玻璃中所用的铅。
Optical and Electric Glass, Crystal, Film.
光电玻璃，晶体，薄膜基材。
Optical and Electric Glass, Crystal, Film.
光电玻璃，晶体，薄膜基材。
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