我注意到晚期的DR镜的镀膜颜色较“暖”，但我不能确认它们是否都是这样。
I have noticed a "warmer" color of lens coating on these later DR's, but am not sure if it extends to ALL of this variety.
复合金属丝作为热蒸发真空镀膜工艺的蒸发源，在普通的白色浮法玻璃基片或塑料基片上形成茶色镜。
This combined tinsel is used as evaporating source for the process of vacuum plating with heat evaporation which forms dark brown glass on basic a substrate of general white float glass or plastic.
分析和计算的结果都表明，考虑了边界条件后，对光波在后端镀膜啁啾反射镜中传输规律的描述更加完整，对后端镀膜啁啾反射镜的主要特性的分析计算更为精确。
The result shows that it is more integrated and precise in calculating and analyzing the light's transmission rule in the BASIC mirror after taking boundary conditions into consideration.
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