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type="text/css"></style> <div id="ct" class="ct2 wp cl"> <div class="mn"> <div class="bm_haa cl"> <div class="bm_h cl"> <a href="http://www.oecr.com/portal.php?mod=rss&catid=57" class="y xi2 rss" target="_blank" title="RSS">订阅</a><h1 class="xs2">文章</h1> </div></div> <div class="kjkjb"> <div class="bm vw" style="margin-bottom:0;"> <div class="h hm"> <div class="zxtoux"><img src="http://www.oecr.com/uc_server/avatar.php?uid=54876&size=small" /></div> <h1 class="ph">波长光电成功实现非球面CaF2和Si 的加工突破 </h1> <p class="xg1"> 时间：2018-5-29 10:48<a class="zz" href="home.php?mod=space&uid=54876">作者：update</a> 阅读<em id="_viewnum">(887)</em> 评论: <a href="http://www.oecr.com/portal.php?mod=comment&id=6686&idtype=aid" title="查看全部评论"><em id="_commentnum">5</em></a></p> <div class="zxfb" ><a href="http://www.oecr.com/portal.php?mod=rss&catid=57" class="y xi2 rss" target="_blank" title="RSS">订阅</a></div> </div> <!--[diy=diysummarytop]--><div id="diysummarytop" class="area"></div><!--[/diy]--> <div class="s"> <div class="ss"><div><span>导读： </span>波长光电近期成功开发了非球面CaF2的加工制造工艺，采用先进超精密加工设备，可以达到精密非球面面形，表面粗燥度优于传统加工。</div> </div> <!--[diy=diysummarybottom]--><div id="diysummarybottom" class="area"></div><!--[/diy]--> <div class="d"> <!--[diy=diycontenttop]--><div id="diycontenttop" class="area"></div><!--[/diy]--> <table cellpadding="0" cellspacing="0" class="vwtb"><tr><td id="article_content"><div> CaF2<a href="http://material.oecr.com" target="_blank" class="relatedlink">材料</a>是一种可以用于红外和紫外光谱的光学材料，其透光性能好，覆盖光谱宽，在紫外<a href="http://laser.oecr.com" target="_blank" class="relatedlink">激光</a>，<a href="http://display.oecr.com" target="_blank" class="relatedlink">照相</a>复制，红外热成像领域都受到青睐。但是CaF2的<a href="http://theory.oecr.com" target="_blank" class="relatedlink">物理</a>性能脆弱，容易受潮，温度变化下容易脆裂，因此使得<a href="http://optics.oecr.com" target="_blank" class="relatedlink">加工</a>和储存非常困难。若设计为非球面，加工也非常的困难。</div><div><br></div><div> 波长光电近期成功开发了非球面CaF2的加工制造<a href="http://optics.oecr.com" target="_blank" class="relatedlink">工艺</a>，采用先进超精密加工设备，可以达到精密非球面面形，表面粗燥度优于传统加工。</div><div><br></div><div> 红外Si材料在中波3-5um领域是最常用的材料，Si非球面一直不容易加工，其原因也是Si材料物理性能脆硬，加工刀具非常容易磨损，使得Si非球面一直停留在小数量样品阶段，不能得到大量的运用。高昂的刀具成本也使得Si非球面透镜价格很高。</div><div><br></div><div> 波长光电的工艺技术团队经过不断尝试，采用超精密加工技术成功攻克了这个难题，解决了Si表面加工非球面的批量生产的困惑，实现可批量供货的能力。</div><div><span style="text-align: center;"> </span></div><div style="text-align: left;"><span style="text-align: center;"> CaF2材料的透光光谱</span></div><div><span style="text-align: center;"><br></span></div><div><p style="text-align: center;"><a href="data/attachment/portal/201805/29/104800whofot7zu1trdtod.png" target="_blank"><img src="data/attachment/portal/201805/29/104800whofot7zu1trdtod.png"></a></p></div><div><span style="text-align: center;"><br></span></div><div><span style="text-align: center;"> Si材料的透光光谱</span><span class="Apple-tab-span" style="text-align: center; white-space: pre;"> </span></div><div><br></div><div><p style="text-align: center;"><a href="data/attachment/portal/201805/29/104821qxmyegt1llabjgep.png" target="_blank"><img src="data/attachment/portal/201805/29/104821qxmyegt1llabjgep.png"></a></p></div><div><p style="text-align: center;"><a href="data/attachment/portal/201805/29/104837h7hmsck02y47mhz0.jpg" target="_blank"><img src="data/attachment/portal/201805/29/104837h7hmsck02y47mhz0.jpg"></a></p></div><div> <span class="Apple-tab-span" style="white-space:pre"> </span></div><div> 非球面透镜可以更好地校正像差，节省光学材料，减低<a href="http://b.oecr.com/sell" target="_blank" class="relatedlink">产品</a>成本。图为非球面CaF2和Si透镜</div><div><br></div><div> 联系咨询波长光电 info@wave-optics.com，电话：+025-52657056, 52657057</div><div><br></div><div><p microsoft="" yahei",="" simsun;="" background-color:="" rgb(255,="" 255,="" 255);="" text-align:="" center;"="" center;="" 255);"="" style="text-align: center; word-wrap: normal; margin: 0px; padding: 0px; color: rgb(143, 143, 143); font-family: Tahoma, "><b style="word-wrap: normal;"><font size="5" style="word-wrap: 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