</noscript> <div id="append_parent"></div><div id="ajaxwaitid"></div> <div id="qmenu_menu" class="p_pop blk" style="display: none;"> <div class="ptm pbw hm"> 请 <a href="javascript:;" class="xi2" onclick="lsSubmit()"><strong>登录</strong></a> 后使用快捷导航<br />没有帐号？<a href="member.php?mod=regnew" class="xi2 xw1">立即注册</a> </div> <div id="fjump_menu" class="btda"></div></div><div class="bottombg"> <!-- topnav --> <div id="wp_toptb_d" class="cl"> <div class="wp cl topll"> <div class="z"><a href="javascript:;" onclick="setHomepage('http://solar.oecr.com/');">设为首页</a><a href="http://solar.oecr.com/" onclick="addFavorite(this.href, '光电工程师社区');return false;">收藏本站</a><script type="text/javascript">var _speedMark = new Date();</script> <script type="text/javascript"> document.write(" <a name=\"StranLink\" id=\"StranLink\" style=\"color:#FF0000;cursor:pointer; font-weight:700; font-size:10px;\"> 繁體 </a>"); var Default_isFT = 0 var StranIt_Delay = 1500 </script> <script src="source/plugin/klp_jf/template/language.js?eOg" type="text/javascript"></script> </div> <div class="c"> <a class="tel" href="#" > </a> <em>|</em> <a class="ems" href="#"> </a> </div> <div class="y"> <div class="z"></div> <a href="member.php?mod=logging&action=login&referer=" onClick="showWindow('login', this.href);return false;" title="登录">登录</a> <span class="wi_tpipe">|</span> <a href="member.php?mod=regnew" title="立即注册">立即注册</a> <span class="wi_tpipe">|</span> <a href="javascript:;" onClick="showWindow('login', 'member.php?mod=logging&action=login&viewlostpw=1')" title="找回密码">找回密码</a> </div> </div> </div> <!--切换风格--> <div id="wist_menu" class="wi_pop" style="display: none;"> <ul class="wi_skin cl"> <li onClick="extstyle('')" title="时尚酷黑"><i></i></li> </ul> </div> <!-- /topnav --> <div id="hd_c"><div class="wp"> <div class="hdc cl"> <div class="ttt"> <h2><a href="http://oecr.com/" title="光电工程师社区"><img src="template/focaloptics/image/logo.png" alt="光电工程师社区" border="0" /></a></h2><div id="scbar" class="scbar_narrow cl"> <form id="scbar_form" method="post" autocomplete="off" onsubmit="searchFocus($('scbar_txt'))" action="search.php?searchsubmit=yes" target="_blank"> <input type="hidden" name="mod" id="scbar_mod" value="search" /> <input type="hidden" name="formhash" value="698dc70a" /> <input type="hidden" name="srchtype" value="title" /> <input type="hidden" name="srhfid" value="0" /> <input type="hidden" name="srhlocality" value="plugin::attachcenter" /> <table cellspacing="0" cellpadding="0"> <tr> <td class="scbar_icon_td"></td> <td class="scbar_txt_td"><input type="text" name="srchtxt" id="scbar_txt" value="请输入搜索内容" autocomplete="off" x-webkit-speech speech /><button type="submit" name="searchsubmit" id="scbar_btn" sc="1" class="pn pnc" value="true"><strong class="xi2">搜索</strong></button></td> <td class="scbar_btn_td"> </td> </tr> <tr> <td class="scbar_hot_td"> <div id="scbar_hot"> <strong class="xw1">热搜: </strong> <a href="search.php?mod=forum&srchtxt=%B7%C0%CE%ED%C4%A4&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">防雾膜</a> <a href="search.php?mod=forum&srchtxt=%B0%F4%C1%CF&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">棒料</a> <a href="search.php?mod=forum&srchtxt=%BA%EC%CD%E2%B7%B4%C9%E4%C4%A4&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">红外反射膜</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%B5%E7%B6%FE%BC%AB%B9%DC&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光电二极管</a> <a href="search.php?mod=forum&srchtxt=%B6%C6%C4%A4%BB%FA&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">镀膜机</a> <a href="search.php?mod=forum&srchtxt=%B7%B4%C9%E4%C4%A4&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">反射膜</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%C6%D7%D2%C7&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光谱仪</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%B5%E7%CC%BD%CD%B7&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光电探头</a> <a href="search.php?mod=forum&srchtxt=%D5%E6%BF%D5%B6%C6%D2%F8&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">真空镀银</a> <a href="search.php?mod=forum&srchtxt=%C2%CB%B9%E2%C6%AC&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">滤光片</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%C6%F7%BC%FE&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光器件</a> <a href="search.php?mod=forum&srchtxt=%D3%A6%D3%C3%B9%E2%D1%A7&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">应用光学</a> <a href="search.php?mod=forum&srchtxt=zemax%BC%A4%B9%E2&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">zemax激光</a> <a href="search.php?mod=forum&srchtxt=%D4%B6%D0%C4%BE%B5%CD%B7&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">远心镜头</a> <a href="search.php?mod=forum&srchtxt=sio2&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">sio2</a> <a href="search.php?mod=forum&srchtxt=%D4%F6%CD%B8%C4%A4&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">增透膜</a> <a href="search.php?mod=forum&srchtxt=%C0%EB%D7%D3%D4%B4%D5%A4%CD%F8&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">离子源栅网</a> <a href="search.php?mod=forum&srchtxt=zemax&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">zemax</a> <a href="search.php?mod=forum&srchtxt=%C2%DB%CE%C4&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">论文</a> <a href="search.php?mod=forum&srchtxt=%B8%DF%B7%B4%C4%A4&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">高反膜</a> <a href="search.php?mod=forum&srchtxt=%B0%EB%B7%B4%B0%EB%CD%B8%C4%A4&formhash=698dc70a&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">半反半透膜</a> </div> </td> </tr> </table> </form> </div> <ul id="scbar_type_menu" class="p_pop" style="display: none;"><li><a href="javascript:;" rel="article">文章</a></li><li><a href="javascript:;" rel="forum" class="curtype">帖子</a></li><li><a href="javascript:;" rel="blog">日志</a></li><li><a href="javascript:;" rel="album">相册</a></li><li><a href="javascript:;" rel="user">用户</a></li></ul> <script type="text/javascript"> initSearchmenu('scbar', ''); </script> </div> <div id="wi_wrap"> <div id="nv_a"> <a href="javascript:;" id="qmenu" onMouseOver="delayShow(this, function () {showMenu({'ctrlid':'qmenu','pos':'34!','ctrlclass':'a','duration':2});showForummenu(0);})">快捷导航</a> <ul> <li class="xnv_1"id="mn_portal" ><a href="http://www.oecr.com" hidefocus="true" >首页</a></li> <li class="xnv_2"id="mn_N2fe6" ><a href="http://news.oecr.com/news/dynamic/" hidefocus="true" >光电动态</a></li> <li class="xnv_3"id="mn_N2432" ><a href="http://news.oecr.com/news/science/" hidefocus="true" >光电新知</a></li> <li class="xnv_4"id="mn_Nc1ac" ><a href="http://news.oecr.com/news/exhibition/" hidefocus="true" >光电展会</a></li> <li class="xnv_5"id="mn_Nd0cd" ><a href="http://news.oecr.com/news/talent/" hidefocus="true" >光电人物</a></li> <li class="xnv_6"id="mn_N73a7" ><a href="http://news.oecr.com/news/technology/" hidefocus="true" >光电百科</a></li> <li class="xnv_7"id="mn_N4e7e" ><a href="http://news.oecr.com/news/popularscience/" hidefocus="true" >光电科普</a></li> <li class="xnv_8"id="mn_forum_2" onmouseover="showMenu({'ctrlid':this.id,'ctrlclass':'hover','duration':2})"><a href="http://bbs.oecr.com" hidefocus="true" >光电社区</a></li> <li class="xnv_9"id="mn_N72b7" ><a href="http://club.oecr.com/home.php?mod=space&do=blog&view=all" hidefocus="true" >科技博客</a></li> </ul> </div> </div> </div> </div> <div class="p_pop h_pop" id="mn_userapp_menu" style="display: none"></div><ul class="p_pop h_pop" id="mn_home_menu" style="display: none"><li><a href="http://club.oecr.com/home.php?mod=space&do=doing" hidefocus="true" >每日一记</a></li><li><a href="http://club.oecr.com/home.php?mod=space&do=share" hidefocus="true" >精彩分享</a></li><li><a href="http://club.oecr.com/home.php?mod=space&do=album" hidefocus="true" >社区图库</a></li></ul><ul class="p_pop h_pop" id="mn_forum_2_menu" style="display: none"><li><a href="http://bbs.oecr.com/forum-105-1.html" hidefocus="true" >光电商情与信息交流</a></li><li><a href="http://bbs.oecr.com/forum-106-1.html" hidefocus="true" >光电理论及应用技术</a></li><li><a href="http://bbs.oecr.com/forum-107-1.html" hidefocus="true" >光电同行在线互动区</a></li></ul><div id="mu" class="cl"> <ul class="cl " id="snav_mn_userapp" style="display:none"> </ul> </div></div> <script type="text/javascript"> go(); </script> <div id="wp" class="wp"> <div class="wpmain"> <link rel="stylesheet" type="text/css" href="source/plugin/attachcenter/template/acstyle.css"> <div id="pt" class="bm cl"> <div class="y"> <form id="scform" method="get" action="plugin.php" target="_blank"> <table cellspacing="0" cellpadding="0"> <tr> <td>搜索资料 </td> <input type="hidden" name="id" value="attachcenter:list" /> <td><input type="text" name="srchtxt" id="srchtxt" class="px z" value="请输入搜索内容" autocomplete="off" onfocus="searchFocus(this);" onblur="searchBlur(this);" /></td> <td><button type="submit" value="true" class="xw1">搜索资料</button></td> </tr> </table> </form> </div> <div class="z"> <a href="./" class="nvhm" title="首页">光电工程师社区</a> <em>›</em> <a href="plugin.php?id=attachcenter">资料下载</a> <em>›</em> <a href="attachcenter-list.html?fid=106">光电理论及应用技术</a> <em>›</em> <a href="attachcenter-list.html?fid=7">激光技术与激光加工设备</a> <em>›</em> 用圆柱透镜准直半导体激光光束的分析.pdf</div> </div> <DIV style="CLEAR: both"></DIV> <div id="ct" class="ct2 wp cl"> <div class="showatt_left"> <div class="bm"> <div class="bm_h cl"> <h2>资料分类导航</h2> </div> <div class="bm_c xl xl2 cl"> <ul> <li class="B" ><b>+</b> <a href="attachcenter-list.html?fid=106">光电理论及应用技术</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=1">光电基础理论及学术研究</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=566">光学全息与光电存储技术</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=132">发光照明及各种光源灯具</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=121">投影显示成像及图像处理</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=133">光伏光热与能源技术应用</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=141">半导体微电子传感器技术</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=122">光电在生物医疗领域应用</a></li> <li class="B" > <b>·</b> <a href="attachcenter-list.html?fid=7">激光技术与激光加工设备</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=4">光学加工工艺及检测测试</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=40">光电材料纳米材料新材料</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=5">光学镀膜技术及膜系设计</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=3">光学设计与光学软件应用</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=16">光学仪器及精密测量技术</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=115">机械机器人三维成型技术</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=8">电子电路电气与自动控制</a></li> <li > <b>·</b> <a href="attachcenter-list.html?fid=23">通信光通信与物联网技术</a></li> </ul> </div> </div> <div class="bm"> <div class="bm_h cl"> <h2>热门下载</h2> </div> <div class="bm_c xl xl2 cl"> <ul> <li>·</b> <a href="attachcenter-page.html?aid=16224" title="激光原理5.rar">激光原理5.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=16223" title="激光原理4.rar">激光原理4.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=29049" title="激光技术_10451151.part1.rar">激光技术_10451151.part1.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=27600" title="变形金刚6.jpg">变形金刚6.jpg</a></li> <li>·</b> <a href="attachcenter-page.html?aid=42640" title="勋章.JPG">勋章.JPG</a></li> <li>·</b> <a href="attachcenter-page.html?aid=27622" title="足球男孩.JPG">足球男孩.JPG</a></li> <li>·</b> <a href="attachcenter-page.html?aid=27605" title="变形金刚标志.rar">变形金刚标志.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=24458" title="Matlab辅助激光光学分析与应用.pdf">Matlab辅助激光光学分析与应用.pdf</a></li> <li>·</b> <a href="attachcenter-page.html?aid=19703" title="520-200.rar">520-200.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=30210" title="7EB446A0-BDB9-137E-C92CC50B134E80D5_125657.pdf">7EB446A0-BDB9-137E-C92CC50B134E80D5_125657.pdf</a></li> <li>·</b> <a href="attachcenter-page.html?aid=27193" title="激光晶体.part3.rar">激光晶体.part3.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=14574" title="激光原理的课件.part3.rar">激光原理的课件.part3.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=20678" title="W.Koechner, M.Bass - Solid-State Lasers - A Graduate Text.pdf">W.Koechner, M.Bass - Solid-State Lasers - A Graduate Text.pdf</a></li> <li>·</b> <a href="attachcenter-page.html?aid=54582" title="Laser beam shaping, theory and techniques. M Dekker. 2000.rar">Laser beam shaping, theory and techniques. M Dekker. 2000.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=14575" title="激光原理的课件.part4.rar">激光原理的课件.part4.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=70769" title="非线性光学原理 （上册）.pdf">非线性光学原理 （上册）.pdf</a></li> <li>·</b> <a href="attachcenter-page.html?aid=19714" title="固体激光工程.part3.rar">固体激光工程.part3.rar</a></li> <li>·</b> <a href="attachcenter-page.html?aid=32463" title="激光光学 光束描述_传输变换与光腔技术物理 第三版 吕百达 2003.part1.rar">激光光学 光束描述_传输变换与光腔技术物理 第三版 吕百达 2003.part1.rar</a></li> </ul> </div> </div> <div class="bm"> <div class="bm_c" style=" FONT: 11px Verdana"> </div> </div> </div> <div class="showatt_right"> <div class="bm"> <div class="bm_h cl"> <a href="#" class="y xi2 xw1"></a> <h1 class="xs2 icon"><img src="static/image/filetype/pdf.gif" border="0" class="vm" alt="" /> 用圆柱透镜准直半导体激光光束的分析.pdf</h1> </div> <div class="bm_c xld"> <div class="attbox_right_ad"> </div> <div class="attbox_left"> <ul> <li>打开方式: Adobe Reader 9.0</li> <li>资料大小: 166.84 KB</li> <li>下载次数: 127</li> <li>上传会员: <a href="attachcenter-list.html?uid=56726" target="_blank" style="color:#FF9900">hitpig</a></li> <li>上传时间: 2007-12-24</li> <li>本站网址: <a href="http://forum.oecr.com/">forum.oecr.com</a></li> <li><a href="http://bbs.oecr.com/thread-61511-1-1.html" target="_blank">查看资料所在的主题</a></li> <li><a href="http://bbs.oecr.com/forum.php?mod=attachment&aid=MjE4Mzh8MmE1YmVlNmZ8MTc2NjA5Njc4NXwwfDA%3D" target="_blank" style="color:#FF9900">下载资料 </a></li> </ul> </div> <DIV style="CLEAR: both"></DIV> <b>欢迎下载本站资料，下载前请先登录您的社区账号。</b></div> </div> <DIV style="CLEAR: both"></DIV> <div class="bm cl" style="padding:5px;"> <p><button type="submit" class="pn vm" onclick="setCopy('http://forum.oecr.com/plugin.php?id=attachcenter:page&aid=21838', '链接已经复制到剪贴板');" type="submit"> <em>复制链接推荐给好友</em></button> <input type="text" class="px vm" onclick="this.select();setCopy(this.value, '链接已经复制到剪贴板');" value="http://forum.oecr.com/plugin.php?id=attachcenter:page&aid=21838" size="50" /></p> </div> <div class="bm"> <div class="bm_c xld"> <b>请教压激光发散角的方法:</b><div class="postmsg">哪位知道压激光发散角的方法啊，能不能给我提供一些建议和资料的啊谢谢！我们要求要压到0.4mrad！</div> <div class="postmsg">"压到0.4mrad"是可以实现的, 别忘了你对光斑大小没有提要求!</div> <div class="postmsg">可以通过改变腔型，改变模式，当然，加扩束镜是最方便的方法。</div> <div class="postmsg">用ZEMAX算一下，加个扩束镜就OK了</div> <div class="postmsg">是不是又压缩发散角 又减小光斑半经从理论上不可行？</div> <div class="postmsg">用准直镜.其它人都瞎说<br /> 用准直镜.其它人都瞎说</div> <div class="postmsg">是的<br /> 准直镜有很多种<br /> 总找到合适的<br /> 可以实现压缩准直的</div> <div class="postmsg">改变腔型，加扩束镜，这是比较普遍的方法了。<br /> 据说用高斯镜也有点效果，不确定</div> <div class="postmsg"><div class="quote"><blockquote>原帖由 <i>pegasus-optik</i> 于 2007-12-24 08:43 发表 <a href="http://bbs.oecr.com/redirect.php?goto=findpost&pid=415245&ptid=61511" target="_blank"><img id="aimg_cK5kr" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" /></a><br /> 扩束准直<img src="static/image/smiley/default/em28.gif" smilieid="57" border="0" alt="" /> <img src="static/image/smiley/default/em28.gif" smilieid="57" border="0" alt="" /> <img src="static/image/smiley/default/em28.gif" smilieid="57" border="0" alt="" /> </blockquote></div><br /> <br /> <br /> 你们做这个吗？</div> <div class="postmsg">看看这个能用到不？<img src="static/image/smiley/default/em49.gif" smilieid="78" border="0" alt="" /> <img src="static/image/smiley/default/em49.gif" smilieid="78" border="0" alt="" /></div> <div class="postmsg"><div class="quote"><blockquote>原帖由 <i>annespring</i> 于 2007-12-24 15:18 发表 <a href="http://bbs.oecr.com/redirect.php?goto=findpost&pid=415789&ptid=61511" target="_blank"><img id="aimg_T9938" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" /></a><br /> <br /> <br /> <br /> 你们做这个吗？ </blockquote></div><br /> <br /> <br /> 是的，我们激光器里一般都装有扩束准直透镜系统。</div> <div class="postmsg">发散是高斯光束的本质特性，对于一定束腰的光束，其发散角的压缩是有极限的<br /> 就是说当M2因子接近1的时候基本就没什么可压的了<br /> 所以说就看你的M2因子还有多少余量</div> <div class="postmsg"><div class="quote"><blockquote>原帖由 <i>watermoon</i> 于 2008-1-4 16:30 发表 <a href="http://bbs.oecr.com/redirect.php?goto=findpost&pid=421727&ptid=61511" target="_blank"><img id="aimg_VRW8r" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" /></a><br /> 发散是高斯光束的本质特性，对于一定束腰的光束，其发散角的压缩是有极限的<br /> 就是说当M2因子接近1的时候基本就没什么可压的了<br /> 所以说就看你的M2因子还有多少余量 </blockquote></div><br /> M2因子等于1不一定是发散角小啊，要知道M2因子还要有光腰的因素呢。</div> <div class="postmsg"><div class="quote"><blockquote>原帖由 <i>EinsteinDirac</i> 于 2008-1-6 22:25 发表 <a href="http://bbs.oecr.com/redirect.php?goto=findpost&pid=422196&ptid=61511" target="_blank"><img id="aimg_UsaL3" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" /></a><br /> <br /> M2因子等于1不一定是发散角小啊，要知道M2因子还要有光腰的因素呢。 </blockquote></div><br /> 呵呵，M2因子越小，就说明在同等束腰条件下，发散角越小，而且M2因子是不受么正系统（比如理想透镜系统）变换而改变的，要不然这个M2因子还有什么意义呢？</div> <div class="postmsg">最好使用非球面柱头镜或者柱头镜阵列，效果很好！</div> <div class="postmsg">首先扩束，然后准直。一个凹，扩。另一个凸，准直。<img src="static/image/smiley/default/em31.gif" smilieid="60" border="0" alt="" /></div> <div class="postmsg">请教压激光发散角的方法<br /> <br /> 学习中!</div> <div class="postmsg">hehe , xue xi le , 大家多发表建议哦！</div> <div class="postmsg">请教一下您在ZEMAX中是怎么看他的准直程度？</div> <div class="postmsg">我一般使用光线追迹,高手们过来指点一下哈</div> <div class="postmsg">长见识了，谢谢！！！！！！！！！！！！！</div> <div class="postmsg">用一个焦距很小的平凸镜子就可以了，你试试啊</div> <div style="height200px;"></div> </div> </div> </div> </div></div> </div> <!--autocomment filter by maxnum--> <div class="ft_wp"> <div id="ft" class=" cl"> <div id="flk" > <p> <a href="http://wpa.qq.com/msgrd?V=3&Uin=20600600&Site=光电工程师社区&Menu=yes&from=discuz" target="_blank" title="QQ"><img src="static/image/common/site_qq.jpg" alt="QQ" /></a><span class="pipe">|</span><a href="http://m.oecr.com" >手机版</a><span class="pipe">|</span><a href="http://so.oecr.com" title="站内搜索" target="_blank" >搜索</a><span class="pipe">|</span><a href="http://www.focaloptics.com" title="主办单位：武汉焦点光学技术有限公司" target="_blank" >焦点光学</a><span class="pipe">|</span><a href="http://www.oecr.com" target="_blank">光电工程师社区</a> ( <a href="http://beian.miit.gov.cn/" target="_blank">鄂ICP备17021725号-1</a> <a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=42011102000821" target="_blank">鄂网安备42011102000821号</a> ) <span id="tcss"></span><script type="text/javascript" src="http://tcss.qq.com/ping.js?v=1eOg" charset="utf-8"></script><script type="text/javascript" reload="1">pgvMain({"discuzParams":{"r2":"1028778","ui":0,"rt":"plugin","pn":1,"qq":"000"},"extraParams":""});</script></p> <p class="xs0"> <span id="debuginfo"> Copyright 2015 光电工程师社区 版权所有 All Rights Reserved. </span> </p> </div> <div id="ftl" > <p>申明：本站为非盈利性公益个人网站，已关闭注册功能，本站所有内容均为网络收集整理，不代表本站立场。如您对某些内容有质疑或不快，请及时联系我们处理！ </p> </div> <div id="frt" > <div class="wp"> <p class="dd01"> © 2001-2022 <a href="http://www.oecr.com" target="_blank">光电工程师社区</a> 网站备案号：<a href="https://beian.miit.gov.cn/">鄂ICP备17021725号</a> 网站公安备案号：<a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=42011102000821">鄂42011102000821号</a> Powered by <a href="http://www.discuz.net" target="_blank">Discuz!</a> <em>X3.2</em> </p><p class="dd02">GMT+8, 2025-12-19 06:26 </p> </div> </div></div> </div> </div> <!--bottombg结束--> <script src="home.php?mod=misc&ac=sendmail&rand=1766096785" type="text/javascript"></script> <!--<div id="scrolltop"> <span hidefocus="true"><a title="返回顶部" onclick="window.scrollTo('0','0')" class="scrolltopa" ><b>返回顶部</b></a></span> </div> --> <div id="scrolltop"> <span hidefocus="true"><a title="返回顶部" onclick="window.scrollTo('0','0')" class="scrolltopa" ><b>返回顶部</b></a></span> </div> <script type="text/javascript">_attachEvent(window, 'scroll', function () { showTopLink(); });checkBlind();</script> <div id="discuz_tips" style="display:none;"></div> <script type="text/javascript"> var tipsinfo = '1028778|X3.2|0.6||0||0|7|1766096785|432d01d5d364b7135a2a42aa7d490eca|2'; </script> <script src="http://discuz.gtimg.cn/cloud/scripts/discuz_tips.js?v=1" type="text/javascript" charset="UTF-8"></script></body></html>