光学薄膜的厚度对光学元件的性能有决定性的影响，因此精确控制膜厚就成为了关键。
Because the capacity of the optical component lies crucially on the thin film thickness, monitoring the deposition thickness becomes the key to the precise production.
采用平面公自转行星夹具镀制户外照明用大面积光学薄膜，计算了光学薄膜膜厚的均匀性，经测试得到均匀性的结果。
Flat planetary holder is used in big area optical film for outdoor lighting and film thickness uniformity is counted in this paper. The result of uniformity is gained after testing.
通常采用的膜厚光学测量法只能给出透明材料的线性厚度，而不能对非透明材料进行厚度测量，也不能直接给出被测材料的质量厚度。
Commonly, the optical film thickness measurement method is only used for linear transparent material thickness measurement, and can also not directly measure the thickness of material's quality.
不同厚度的连续膜的光学常数随波长变化规律相同，但大小随膜厚变化而变化。
The relationship between the optical constants of continuous Cu films of different thickness and the wavelength is similar, but the values of the optical constants are different.
不同厚度的连续膜的光学常数随波长变化规律相同，但大小随膜厚变化而变化。
The relationship between the optical constants of continuous Cu films of different thickness and the wavelength is similar, but the values of the optical constants are different.
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