绿激光,聚光透镜
<P>我制作的绿激光,目前模组已经差不多做好了,绿光也可以看到.目前有一个聚光的问题.不知到用那种聚光透镜能将光点聚好????</P>提供玻璃非球面
<P>提供玻璃非球面, 东莞市京国光学有限公司邓生, 0769-2179191; 13713073710</P><img src="data/attachment/forum/dvbbs/2004-11/20041112203442186.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'data/attachment/forum/dvbbs/2004-11/20041112203442186.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><p>不知道您需要的多少焦距?镜片需要多大的直径。我们专门生产聚焦镜,光斑直径能达到0.01mm。您如果有兴趣可以发邮件至 <a href="mailto:cnshjuneng@eastday.com">cnshjuneng@eastday.com</a>或者直接打电话给我,我的电话:13651932337。</p><p></p> 請問你是用在pointer上的嗎?
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