[求助]关于半导体激光器的发散角
<p>最近在讨论半导体激光器的发散角`</p><p>请高手们指点下关于:半导体激光器的发散角测量以及产生原因的研究</p><p>这方面的资料和文献</p><p>在线等,先谢了`</p>回复:(yukihero)[求助]关于半导体激光器的发散角
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-CA" style="mso-ansi-language: EN-CA;"><font face="Times New Roman">L = 2D Tan ( F.A. / 2 ) or F.A. = 2 arctan ( L /2D )<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-CA" style="mso-ansi-language: EN-CA;"><font face="Times New Roman">L = Line length<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-CA" style="mso-ansi-language: EN-CA;"><font face="Times New Roman">D = Distance between the laser and the target<p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-CA" style="mso-ansi-language: EN-CA;"><font face="Times New Roman">F.A. = Fan angle (the whole angle)</font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-CA" style="mso-ansi-language: EN-CA;"></span></p><br/> <p>谢谢楼上的朋友`</p><p>有没有更具体和全面的概述呢?</p> 继续发问
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