First we analyzed the requirements of the lightweight mirror and chose fused silica as the main material of the mirror.
首先分析了轻型反射镜对材料的要求，选择了熔石英作主反射镜材料。
The analysis results show that the requirements for the deformation accuracy of the lightweight mirror can be fulfilled with three support methods.
分析结果表明，三种支撑方法能够满足轻质镜的变形精度要求。
Active support and control of ultra-thin mirror is the key technology of the ultra lightweight optical system.
而超薄反射镜主动支撑和控制是实现超轻量化反射光学系统的关键技术。
With the development of the space optical remote sensor resolution and the primary mirror diameter, the lightweight design is becoming the key technology of the large aperture mirror.
空间光学遥感器分辨率要求的不断提高使其主镜口径也在不断增大，从而对主镜进行轻量化设计就成为空间大口径反射镜工程的关键技术。
Finally a typical example of lightweight primary mirror is given, which is evaluated comprehensively on optics, mechanic...
最后给出了主镜轻量化的典型应用实例，对其进行了光机热综合评估。
Finally a typical example of lightweight primary mirror is given, which is evaluated comprehensively on optics, mechanic...
最后给出了主镜轻量化的典型应用实例，对其进行了光机热综合评估。
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