... optically ported 释义：CRT光(投影)窗式显像管 projection objective 释义：投影物镜,放映物镜 projecting area diameter 释义：投影面积径 ...
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... 投影显微镜 projection microscope 投影物镜；放映物镜 projection objective 映射示波器 projection oscilloscope ...
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The performance index of the object lens was analyzed, and a projection objective consisting of four lens with three materials was designed. The wave band are 3～5μm and 8～12μm, the F-number is 2.4, The half filed of view is 1.3°.
文中结合被测导引头参数和DMD参数分析了投影系统的设计参数及指标,用光学设计软件ZEMAX设计了一个三种材料四片透镜的投影物镜,工作波段为3～5μm和8～12μm ,F数为3.2,半视场1.3°。
参考来源 - 基于DMD的双色红外成像制导仿真系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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