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src="static/image/common/oshr.png" alt="分享" />分享<span id="sharenumber">0</span></i></a> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=100129" id="k_favorite" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = $('favoritenumber').innerHTML + ' 人收藏'"><i><img src="static/image/common/fav.gif" alt="收藏" />收藏<span id="favoritenumber">0</span></i></a> <a id="recommend_add" href="forum.php?mod=misc&action=recommend&do=add&tid=100129&hash=0575964b" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_add').innerHTML + ' 人支持'"><i><img src="static/image/common/rec_add.gif" alt="支持" />支持<span id="recommendv_add">0</span></i></a> <a id="recommend_subtract" href="forum.php?mod=misc&action=recommend&do=subtract&tid=100129&hash=0575964b" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_subtract').innerHTML + ' 人反对'"><i><img src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-20725.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=20725&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-20725.html">pitter_li</a> </span> </div> <div class="date"><span>发布时间:</span> 2010-3-25 15:12</div> <div class="album_info"> <h3>正文摘要: </h3> <p>上海振易公司光电事业部专业为客户提供各类激光元件：振镜反射镜（1064nm/532nm/355nm）、介质高反射镜、分光镜、减反射镜等。其中，激光膜可承受总通光功率为2000W，功率密度为 300W/cm2（连续）,抗损伤阀值≥5J/cm ...</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_734648" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-11266.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=11266&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-11266.html" target="_blank" class="xi2">电阻</a><em id="author_734648"> 发表于</em> <span class="xg1 xw0">2011-2-25 08:43:31</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_734648"> <i class="pstatus"> 本帖最后由 电阻 于 2011-2-25 08:44 编辑 </i><br /> <br /> 这种振镜是否能提供一条均匀的线段？我的意思是激光束打在振镜上，通过振镜扫描，在远处形成一条线。我的工作距离最远为300米，激光束是扩束准直后的，在300米处的光斑直径为20毫米，这样在300米的投影面上形成一条直线，线长为10米，线宽为20毫米。线条不能有太大弯曲，上下不能超过0.2毫米。（假设在真空环境下）振镜和电机的精度是否能实现？谢谢O(∩_∩)O谢谢！！！我的激光束是650nm10-500毫瓦的。</td></tr></table> </div> <div id="comment_734648" class="cm"> </div> <div id="post_rate_div_734648"></div> </div> </dd> </dl> </div> <div id="post_733519" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-20725.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=20725&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-20725.html" target="_blank" class="xi2">pitter_li</a><em id="author_733519"> 发表于</em> <span class="xg1 xw0">2011-2-22 12:33:46</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_733519"> 振镜高反射镜<br /> 技术参数：<br /> α=45°±12°，R≥99.5%@1064nm,R≥80%@650nm；<br /> α=37°±12°，R≥99.5%@1064nm,R≥80%@650nm；<br /> α=45°±12°， R≥99%@355nm,R≥99.5%@532nm;等等。<br /> 光谱范围：200-2500nm<br /> 材料：K9、JGS1、Si等.<br /> </td></tr></table> </div> <div id="comment_733519" class="cm"> </div> <div id="post_rate_div_733519"></div> </div> </dd> </dl> </div> </div> </div> </div> <script type="text/javascript"> new lazyload(); </script> <div class="wp mtn"> <!--[diy=diy3]--><div id="diy3" class="area"></div><!--[/diy]--> </div></div> 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