<P>是否能烧木头固然与功率有关,但也与功率密度有关。以下两张烧木头的照片,第一张是用>100mW的便携绿激光烧的,第2张是刚才用45mW笔式绿激光(改成大约70mW)烧的。都采用了聚光镜聚光,两个激光器都摘掉了红外绿色片。</P>
<P><img src="attachments/dvbbs/2005-10/200510920383385061.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(\'attachments/dvbbs/2005-10/200510920383385061.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><br></P><img src="attachments/dvbbs/2005-10/200510920391235504.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(\'attachments/dvbbs/2005-10/200510920391235504.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><br>
[此贴子已经被作者于2005-10-9 20:43:34编辑过]
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