Using the transition matrix method, the relationship between the catastrophic opticaldamage threshold and the coating structure of semiconductor lasers were analyzed.
采用转换矩阵的处理方法,对大功率半导体激光器腔面光学灾变阈值与膜层结构的关系进行了分析。
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However, he warned anyone thinking of photographing bubbles to take care if using an optical viewfinder, as the reflected sun could potentially damage the retinas.