MIRROR ARRAY

A mirror array is disclosed, at least some of the mirrors of the array comprising a reflective surface and an arm which extends from a surface opposite to the reflective surface. The mirror array further comprises a support structure provided with a plurality of sensing apparatuses, the sensing apparatuses being configured to measure gaps between the sensing apparatuses and the arms which extend from the mirrors. 一种反射镜阵列，所述反射镜阵列中的至少一些反射镜包括反射表面和从与所述反射表面相反的表面延伸的臂，其中所述反射镜阵列还包括支撑结构，所述支撑结构设置有多个感测设备，所述感测设备配置成测量所述感测设备和从所述反射镜延伸的臂之间的间隙。