■由nd, νd要如何计算nF

victorrose

<p>请教各位：</p><p>■若nd=1.5247，νd=56.2请问nF要如何计算出来？</p><p>(F光=0.486133, D光= 0.587562, C光= 0.656273, e光= 0.546074)</p>

[此贴子已经被作者于2007-3-30 13:08:28编辑过]

hx0999

是实测，不是计算出来的吧？个人看法，不太确定

victorrose

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><font face="Times New Roman">Zemax</font></span><span lang="ZH-CN" style="FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">中，玻璃的种类若使用「</span><span lang="EN-US" style="mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><font face="Times New Roman">model</font></span><span lang="ZH-CN" style="FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">」时，可输入「</span><span lang="EN-US" style="mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><font face="Times New Roman">nd</font></span><span lang="ZH-CN" style="FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">」与「ν</span><span lang="EN-US" style="mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><font face="Times New Roman">d</font></span><span lang="ZH-CN" style="FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">」即可喔。</span></p>

hx0999

如楼上所说，我的问题已经解决了，呵呵

victorrose

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="ZH-CN" style="FONT-SIZE: 9pt; FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">若</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><font face="Times New Roman">nd=1.5247</font></span><span lang="ZH-CN" style="FONT-SIZE: 9pt; FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">，ν</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><font face="Times New Roman">d=56.2</font></span><span lang="ZH-CN" style="FONT-SIZE: 9pt; FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">请问</span><span lang="EN-US" style="FONT-SIZE: 9pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: SimSun;"><font face="Times New Roman">nF</font></span><span lang="ZH-CN" style="FONT-SIZE: 9pt; FONT-FAMILY: SimSun; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-fareast-language: ZH-CN;">要如何计算出来？敬请赐教，谢谢。</span><span lang="EN-US" style="FONT-SIZE: 9pt;"><p></p></span></p>

qshpang

对于玻璃的编号，怎么才能从六位的编号中看出其他的东西？有的人说只要知道了这个6位数，就可以设计透镜了？为什么？

xiaoniu

<p>vd=nf-nc/nd-1 想直接算不出来的。先确定是什么玻璃牌号，在ZEMAX会直接算出F光的折射率，不知有没说明白。</p>

victorrose

Zemax中，只要输入nd与νd，nF可以被计算出来，不需要知道玻璃的名称喔！

一塌糊涂

呵呵，直到名称，nd都可以自己出来吧：）