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标题:
请教一个问题
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作者:
dxschh
时间:
2006-8-24 05:24
标题:
请教一个问题
<table cellspacing="0" cellpadding="0" width="384" border="0" xstr="" style="WIDTH: 288pt; BORDER-COLLAPSE: collapse;"><colgroup><col span="6" width="64" style="WIDTH: 48pt;"></col></colgroup><tbody><tr height="17" style="HEIGHT: 12.75pt;"><td width="64" height="17" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 48pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent;"><font size="2">M=2.75</font></td><td width="64" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 48pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2">f=1.13mm</font></td><td width="64" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 48pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2"></font></td><td width="64" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 48pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2"></font></td><td width="64" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 48pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2"></font></td><td width="64" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 48pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2"></font></td></tr><tr height="17" style="HEIGHT: 12.75pt;"><td colspan="3" height="17" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan;"><font size="2">Tx: WD1=0.83mm+/-0.09</font></td><td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2"></font></td><td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2"></font></td><td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"><font size="2"></font></td></tr><tr height="17" style="HEIGHT: 12.75pt;"><td colspan="6" height="17" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan;"><font size="2"><span style="mso-spacerun: yes;"> </span>WD2=5.561mm+1.119mm/-0.688mm(with extension)</font></td></tr><tr height="17" style="HEIGHT: 12.75pt;"><td colspan="4" height="17" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent; mso-ignore: colspan;"><font size="2">Rx:<span style="mso-spacerun: yes;"> </span>WD1=1.29mm(with extension)</font></td><td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"></td><td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent;"></td></tr></tbody></table>这个透镜描述各项表示什么意思？谢谢！
作者:
docf
时间:
2006-8-25 03:24
<p>放大倍数2.75</p><p>焦距1.13mm</p><p>WD=work distance(工作距离)？</p><p>是一个变焦系统？</p><p></p>
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