electro-optical beamsplitter 电光分束镜
optical beamsplitter
光学分光镜
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A novel dual field of view optical system with dual image was presented, the design methods of this system, the operational principle of beamsplitter and the optical wedge are discussed respectively.
介绍了一种双像双视场红外光学系统，对其设计方法、分光原理和分光元件进行了深入讨论。
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