This vacuum-deposited coating on the lens's glass surfaces reduces bothersome reflections and stray light in the image, and paved the way for today's highly complex optical systems.

镜头玻璃表面的真空沉淀镀膜减少了最终成像上令人头疼的反射光线和杂散光，同时也为今天复杂光学系统扫清了道路。

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The effects on removing the HY3 overlay coating, which was deposited by arc vacuum spraying technology was investigated.

使用真空电弧镀技术制备了包覆型涂层hy3，对退除经过时效后的涂层的影响因素进行了研究。

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