How is a Thin Film filter fabricated?（） -题库考试答案搜索网

How is a Thin Film filter fabricated?（）

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2022-01-11 07:28

A、The glass core is doped with an Erbium in periodic segments of the fiber.
B、Layers of high index ?and low index ?material are deposited on a glass substrate.
C、Thin layers of silica glass are placed onto wafers to produce a prism-like effect.
D、Fiber is etched with an ultraviolet laser that is precisely spaced for specific wavelength filtering.

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标签： CCNP(642-311)

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