The reflector adopts parabolic mirror with chromium - plated finish, high reflectivity and even illuminance in illuminated surface.
反射罩采用抛物面形 防爆 投光灯上海人民企业集团星鑫防爆电器,并镀铬抛光, 反射率高,受照面照度均匀.
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The quantative test of lightweight 630 quartz parabolic mirror has firstly been implemented with this method.
首次运用该方法对630石英轻质抛物面反射镜实现了定量检测,给出了镜面面形测量结果.
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