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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><label><strong>光纤准直镛�/strong></label></strong></p><p><label>高准直�?发散角小/通用SMA905接口</label></p><div><label></p><p><strong><strong>光纤准直镛�/strong></strong>（Collimators）方法用于各种光学测量系统中，常常用于准直光路，使发散光路变成平行光路。搭配不同的光学元件，可以优化不同测量过程的光束准直性、�/label></div><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td align="center"><p></p></p><p><label><strong>光纤准直镛�/strong></label></td></tr></tbody></table><div><label><strong>典型应用领域９�/strong></p><p><a> EX 光纤端口 为了提高光纤耦合效率，减小光束发散角，光纤端口需要安裄�strong>光纤准直镛�/strong>、�/p><p><a> 光源出光� 光源的出光口安装准直镜之后，与光纤的耦合效率会提高，增大测量信号、�/p><p><a> 积分球端� 积分球端口安装准直镜之后，与光纤的耦合效率会提高，有助于采集信号、�/p><p><strong>光纤准直镛�/strong> 具有以下显著特点９�span> 1 </span><span> 光束准直度高 </span> 绎�strong>光纤准直镛�/strong>调节后，光束的发散角不超�?��：�span> 2 </span><span> 适用性高 </span> SMA905/FC接头可兼容复享光学的其他光学设备，适合模块化搭配各类装置、�/label></div><p></p><p><span>注：以上参数如有差异，以官网为准、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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