Viewing the Sun's harsh light should only be done through protective equipment - proper solar glasses and solar telescopes, or through a pinhole projection system.

直视骄阳是危险的，只能通过适合的日食镜、配有滤光片的望远镜或者针孔投影系统观看日食。

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The mechanics and the observing system for aligning and bonding microlens arrays with pinhole arrays are specially designed.

特别设计了微透镜阵列与针孔阵列对准粘接的机械和观察系统。

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The optical system of the micro digital sun sensor consists of APS CMOS image sensor and MEMS based diaphragm with pinhole array structure.

微型数字式太阳敏感器光学系统由APS CMOS图像传感器和基于MEMS工艺的小孔阵列式光线引入器组成。

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Another motel hired housekeeping staff to carry around mobile pinhole camera detectors at unspecified intervals rather than using the 24-hour system it had claimed to have.

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