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src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=zljzzd" id="a_repent_138820" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-9958.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=9958&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <div id="fj" class="y"> <label class="z">电梯直达</label> <input type="text" class="px p_fre z" size="2" onkeyup="$('fj_btn').href='forum.php?mod=redirect&ptid=18932&authorid=0&postno='+this.value" onkeydown="if(event.keyCode==13) {window.location=$('fj_btn').href;return false;}" title="跳转到指定楼层" /> <a href="javascript:;" id="fj_btn" class="z" title="跳转到指定楼层"><img src="static/image/common/fj_btn.png" alt="跳转到指定楼层" class="vm" /></a> </div> <strong> <a href="http://bbs.oecr.com/thread-18932-1-1.html" id="postnum138820" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>1</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon138820" src="static/image/common/online_member.gif" /> <em id="authorposton138820">发表于 2004-4-17 19:49:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=18932&page=1&authorid=9958" rel="nofollow">只看该作者</a> <span class="none"><img src="static/image/common/arw_r.gif" class="vm" alt="回帖奖励" /></span> <span class="pipe show">|</span><a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=18932&extra=&ordertype=1" class="show">倒序浏览</a> <span class="pipe show">|</span><a href="javascript:;" onclick="readmode($('thread_subject').innerHTML, 138820);" class="show">阅读模式</a> </div> </div> </div><div class="pct"><style type="text/css">.pcb{margin-right:0}</style><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_138820"> <br /> <br /> <P align=left>我有一<a href="http://laser.oecr.com" target="_blank" class="relatedlink">激光</a>二极管(c-mount)，要使光束达到以下要求：<p></p></P><br /> <P align=left>1、离出光口100mm处光束直径1mm，5m处光斑15mm,光斑尽可能圆。<p></p></P><br /> <P align=left>2、镜片直径15mm，最后一个镜子离<a href="http://light.oecr.com" target="_blank" class="relatedlink">发光</a>点的距离不能大于40mm，结构不限。 <p></p></P><br /> <P align=left>器件性能参数光学性能 <p></p></P><br /> <P align=left><B>光学性能 <p></p></B></P><br /> <P align=left>中心波长(范围)* 635nm <p></p></P><br /> <P align=left>中心波长偏差 <FONT face="Times New Roman">±3.0nm <p></p></FONT></P><br /> <P align=left>二极管发光区面积 <FONT face="Times New Roman">200 x 1μm <p></p></FONT></P><br /> <P align=left>二极管发光区数量 1 <p></p></P><br /> <P align=left>光谱宽度(半峰宽) <FONT face="Times New Roman"> 3nm <p></p></FONT></P><br /> <P align=left>斜率效率 <FONT face="Times New Roman"> 1.1W/A <p></p></FONT></P><br /> <P align=left>偏振模式 <FONT face="Times New Roman">TM <p></p></FONT></P><br /> <P align=left>光束分散角(半峰宽) <FONT face="Times New Roman">36° ⊥ 8° // <p></p></FONT></P><br /> <P align=left>波长温度系数 <FONT face="Times New Roman">0.28nm/°C </FONT></P><br /> <P align=left><FONT face="Times New Roman">哪位大侠能帮忙设计？可以来电或email:greenlaser@sohu.com <p></p></FONT></P><br /> <P align=left><FONT face="Times New Roman">TEL</FONT>：<FONT face="Times New Roman">020-86048719 86049449<p></p></FONT></P><br /> <P ><FONT face="Times New Roman">FAX</FONT>：<FONT face="Times New Roman">020-86049449<p></p></FONT></P><br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_138820" class="cm"> </div> <div id="post_rate_div_138820"></div> </div> </div> </td></tr> <tr><td class="plc plm"> <div id="p_btn" class="mtw mbm hm cl"> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=18932&formhash=cbf6ba22" id="k_favorite" onclick="showWindow(this.id, 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class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=319&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=18932&pid=137199" id="postnum137199" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>2</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon137199" src="static/image/common/online_member.gif" /> <em id="authorposton137199">发表于 2004-4-20 17:42:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=18932&page=1&authorid=319" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_137199"> <br /> <br /> <P>你对功率损失有要求吗？<a href="mailtbingz@tom.com" target="_blank" >bingz@tom.com</A></P><br /> <br /> <br /> <br /> 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