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class="bm"> <div class="bm_c xld"> <b>请教 光斑质量问题:</b><div class="postmsg">各位高手，各位大虾，感兴趣的朋友们：<br /> 我现在做的激光器，光斑质量不是很好。请大家指点。</div> <div class="postmsg">各位高手，各位大虾，感兴趣的朋友们：<br /> 我现在做的飞机，雷达系统不是很好。请大家指点。 <br /> </div> <div class="postmsg"><i class="pstatus"> 本帖最后由 kkkyt 于 2011-6-17 16:27 编辑 </i><br /> <br /> 指教不敢说，讨论总的有个基本细节吧。。。。。</div> <div class="postmsg">呵呵~光纤中传输的激光，经过不同的光纤后，光斑就变差了，请教。</div> <div class="postmsg">那你是做光纤耦合？？不是做激光器。。。<br /> 不同的光纤？由1个光纤耦合到另一个光纤？</div> <div class="postmsg"><div class="quote"><blockquote><font size="2"><font color="#999999">kkkyt 发表于 2011-6-17 16:59</font> <a href="http://forum.oecr.com/forum.php?mod=redirect&goto=findpost&pid=825051&ptid=172354" target="_blank"><img id="aimg_ZbE74" 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></font><br /> 那你是做光纤耦合？？不是做激光器。。。<br /> 不同的光纤？由1个光纤耦合到另一个光纤？</blockquote></div><br /> 我做光纤激光器</div> <div class="postmsg">要具体说说什么情况了，不然大家怎么帮你看了<br /> <br /> 各位高手，各位大虾，感兴趣的朋友们：<br /> 我现在做的神州x号，动力系统不是很好。请大家指点。</div> <div class="postmsg">多模光纤吧？将最后一根光纤的出光面抛光到工业级，或者换根工业级光纤</div> <div class="postmsg">他做的根本不是光纤激光器，充其量是一台光纤输出半导体激光器，而且很差，输出光束质量400毫米毫弧度。<br /> 他还自以为是，怕泄露自己的技术指标，可笑！</div> <div class="postmsg"><img src="static/image/smiley/Tiger/14.gif" smilieid="152" border="0" alt="" />我们现在还没有M2测试仪，所以没有具体的光斑数据，只有一台光斑分析仪（衰减片还打坏了），做不了定量的分析。过阵子，等M2买回来了，再和大家分享。<br /> 你知道楼上的是从事什么研究的？大师，小弟，还是菜鸟，望多指教！</div> <div class="postmsg"><div class="quote"><blockquote><font size="2"><font color="#999999">madaini 发表于 2011-7-15 16:26</font> <a href="http://forum.oecr.com/forum.php?mod=redirect&goto=findpost&pid=846275&ptid=172354" target="_blank"><img id="aimg_vNGjL" 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></font><br /> 我们现在还没有M2测试仪，所以没有具体的光斑数据，只有一台光斑分析仪（衰减片还打坏了），做不了 ...</blockquote></div><br /> 您们有钱，也会糟蹋“前”，根本不需要M平方分析仪，这不过是老外忽悠你们。<br /> 您说的咚咚，测量很简单，就是你们课题组太有水平了。 </div> <div class="postmsg">光纤激光器本来就是一个圈套，<br /> 您也不要去消减高阶模<br /> 根本就不是高阶模，<br /> 有问题到我的群；来，讨论</div> <div class="postmsg"><div class="quote"><blockquote><font size="2"><font color="#999999">optro 发表于 2011-8-25 09:28</font> <a href="http://forum.oecr.com/forum.php?mod=redirect&goto=findpost&pid=920843&ptid=172354" target="_blank"><img id="aimg_GBb59" 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></font><br /> 光纤激光器本来就是一个圈套，<br /> 您也不要去消减高阶模<br /> 根本就不是高阶模，</blockquote></div><br /> 群号：170193769</div> <div class="postmsg">嗯，是应该把你的问题说得更清楚些？是什么类型的激光器，是自己组装的还是哪个公司生产的，哪些参数或元件是可以调整的。。等等</div> <div class="postmsg">我做激光模组的。<br /> 光斑？与LD的光形，和镜片都有关系吧</div> <div class="postmsg">LZ 你没有表明自己具体的问题哈，我是韩国QSI的总代理，需要的话可以和我联系。<br /> 半导体激光二极管 650-905nm 主要做小功率的</div> <div class="postmsg">那就改善光束质量吧。非专业回答 <img src="static/image/smiley/default/em09.gif" smilieid="38" border="0" alt="" /></div> <div class="postmsg"><div class="quote"><blockquote><font size="2"><font color="#999999">madaini 发表于 2011-6-17 17:04</font> <a href="http://forum.oecr.com/forum.php?mod=redirect&goto=findpost&pid=825056&ptid=172354" target="_blank"><img id="aimg_PgagF" 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></font><br /> 我做光纤激光器</blockquote></div><br /> 耦合效率多少，从多少的光纤耦到多少的光纤啊</div> <div class="postmsg"><div class="quote"><blockquote><font size="2"><font color="#999999">madaini 发表于 2011-6-17 17:04</font> <a href="http://forum.oecr.com/forum.php?mod=redirect&goto=findpost&pid=825056&ptid=172354" target="_blank"><img id="aimg_TDPZ2" 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></font><br /> 我做光纤激光器</blockquote></div><br /> 你做什么类型的光纤激光器啊？</div> <div class="postmsg"><img src="static/image/smiley/Tiger/02.gif" smilieid="140" border="0" alt="" /> 神问题自然有神回复...........<br /> <br /> 也许只是个情绪发泄嘛,没指望能有啥答案</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" 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