beam coupler 中文意思是什麼
beam coupler
解釋
射束耦合器-
Because the beam formed by a tapered coupler is produced by many rays that emerge at slightly different angles, the outgoing beam is characterized by a relatively large divergence.
因為尖劈耦合器形成的光束是由許多出射角稍有不同的光線組成的,放出射光束的特點是具有較大的發散度。
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