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title="跳转到指定楼层"><img src="static/image/common/fj_btn.png" alt="跳转到指定楼层" class="vm" /></a> </div> <strong> <a href="http://bbs.oecr.com/thread-41110-1-1.html" id="postnum286050" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>1</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon286050" src="static/image/common/online_member.gif" /> <em id="authorposton286050">发表于 2005-11-30 06:22:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=41110&page=1&authorid=27545" rel="nofollow">只看该作者</a> <span class="none"><img src="static/image/common/arw_r.gif" class="vm" alt="回帖奖励" /></span> <span class="pipe show">|</span><a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=41110&extra=&ordertype=2" class="show">正序浏览</a> <span class="pipe show">|</span><a href="javascript:;" onclick="readmode($('thread_subject').innerHTML, 286050);" class="show">阅读模式</a> </div> </div> </div><div class="pct"><style type="text/css">.pcb{margin-right:0}</style><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_286050"> <br /> <br /> 1，众所周知，OSLO和CODE V里面表示的三级象差为初级象差，五级象差为高级象差，但是高级象差不止五级啊，七级等等也是啊，为什么不提供啊，是不是可以忽略，在什么情况下，用五级象差表示高级象差就可以啦？如果七级象差等不能忽略的话，那在CODE V或OSLO里面如何得知实际象差啊？<br /> 2，为什么用ZEMAX追迹的赛得尔系数，进而求得的初级球差，单位是mm，这是对的。但是用CODE V模拟追迹的三级球差SA3（也就是初级球差）为什么和ZEMAX追迹的相差很大啊？他们之间有个什么关系吗？再者用OSLO追迹的三级球差SA3（也就是初级球差）怎么又是一个样子啊？我晕啊！没有手册对比，希望高手给出解答啊？谢谢啦！<br /> 或者发邮箱联系sjj8@sina.com 感激不尽！！！<br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_286050" class="cm"> </div> <div id="post_rate_div_286050"></div> </div> </div> </td></tr> <tr><td class="plc plm"> <div id="p_btn" class="mtw mbm hm cl"> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=41110&formhash=ed7e4158" id="k_favorite" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = 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src="http://www.oecr.com/uc_server/avatar.php?uid=27545&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=41110&pid=286150" id="postnum286150" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>6</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon286150" src="static/image/common/ico_lz.png" /> 楼主<span class="pipe">|</span> <em id="authorposton286150">发表于 2005-12-1 00:11:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=41110&page=1&authorid=27545" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_286150"> <br /> <br /> <P>你可以由高阶像差系数看出是否达到衍射极限吗？</P><br /> <P>这句话什么意思啊？好象没有这样的经历啊：）</P><br /> <br /> <br /> <br /> </td></tr></table> </div> 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<tr> <td class="pls" rowspan="2"> <div id="favatar286118" class="pls favatar"> <div class="pi"> <div class="authi"><a href="http://club.oecr.com/space-uid-10677.html" target="_blank" class="xw1" style="color: #FF6600">小马过河</a> </div> </div> <div class="p_pop blk bui card_gender_" id="userinfo286118" style="display: none; margin-top: -11px;"> <div class="m z"> <div id="userinfo286118_ma"></div> </div> <div class="i y"> <div> <strong><a href="http://club.oecr.com/space-uid-10677.html" target="_blank" class="xi2" style="color: #FF6600">小马过河</a></strong> <em>当前离线</em> </div><dl class="cl"> <dt>积分</dt><dd><a href="http://club.oecr.com/home.php?mod=space&uid=10677&do=profile" target="_blank" class="xi2">7741</a></dd> </dl><div class="imicn"> <a href="http://club.oecr.com/home.php?mod=space&uid=10677&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a> <a href="http://club.oecr.com/home.php?mod=magic&mid=showip&idtype=user&id=%D0%A1%C2%ED%B9%FD%BA%D3" id="a_showip_li_286118" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=%D0%A1%C2%ED%B9%FD%BA%D3" id="a_repent_286118" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-10677.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=10677&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=41110&pid=286118" id="postnum286118" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>5</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon286118" src="static/image/common/online_supermod.gif" /> <em id="authorposton286118">发表于 2005-11-30 21:02:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=41110&page=1&authorid=10677" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_286118"> OSLO中提供了两种形式的五阶像差系数，同时提供了七阶球差。 “是不是可以忽略”，你看一看像差系数的展开式，就可以知道，高阶像差主要在孔径边缘或者视场边缘比较明显，前提是孔径和视场相当大。 “在什么情况下，用五级象差表示高级象差就可以啦？”一般情况都可以，但是你需要自己有判断力。 “如果七级象差等不能忽略的话，那在CODE V或OSLO里面如何得知实际象差啊？”你可以由高阶像差系数看出是否达到衍射极限吗？如果是用做评价标准，spot diagram和MTF更好。 实际球差贡献的计算公式可以参考： http://bbs.oecr.com/dispbbs.asp?boardID=3&ID=40783&page=3 <div class="quote"><blockquote>[B]以下是引用[I]设计光学[/I]在2005-11-29 22:22:00的发言：[/B]<br>1，众所周知，OSLO和CODE V里面表示的三级象差为初级象差，五级象差为高级象差，但是高级象差不止五级啊，七级等等也是啊，为什么不提供啊，是不是可以忽略，在什么情况下，用五级象差表示高级象差就可以啦？如果七级象差等不能忽略的话，那在CODE V或OSLO里面如何得知实际象差啊？</blockquote></div> <div align="right"><font color="#000066">[此贴子已经被作者于2005-11-30 13:17:42编辑过]</font></div> </td></tr></table> </div> <div id="comment_286118" class="cm"> </div> <div id="post_rate_div_286118"></div> </div> </div> </td></tr> <tr><td class="plc plm"> </td> </tr> <tr id="_postposition286118"></tr> <tr> <td class="pls"></td> <td class="plc" style="overflow:visible;"> <div class="po hin"> <div class="pob cl"> <em> <a class="fastre" href="forum.php?mod=post&action=reply&fid=3&tid=41110&repquote=286118&extra=&page=1" onclick="showWindow('reply', this.href)">回复</a> <a class="replyadd" href="forum.php?mod=misc&action=postreview&do=support&tid=41110&pid=286118&hash=ed7e4158" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_support_286118').innerHTML ? $('review_support_286118').innerHTML : 0) + ' 人 支持'">支持 <span 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class="xi2">5057</a></dd> </dl><div class="imicn"> <a href="http://club.oecr.com/home.php?mod=space&uid=3958&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a> <a href="http://club.oecr.com/home.php?mod=magic&mid=showip&idtype=user&id=Jobyan" id="a_showip_li_286110" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=Jobyan" id="a_repent_286110" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-3958.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=3958&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=41110&pid=286110" id="postnum286110" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>4</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon286110" src="static/image/common/online_member.gif" /> <em id="authorposton286110">发表于 2005-11-30 20:09:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=41110&page=1&authorid=3958" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_286110"> <br /> <br /> <P>看有限像差aldis即可(高階像差),在code v和oslo中都有.</P><br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_286110" class="cm"> </div> <div id="post_rate_div_286110"></div> </div> </div> </td></tr> <tr><td class="plc plm"> </td> </tr> <tr 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src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=%C9%E8%BC%C6%B9%E2%D1%A7" id="a_repent_286070" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-27545.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=27545&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=41110&pid=286070" id="postnum286070" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>3</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon286070" src="static/image/common/ico_lz.png" /> 楼主<span class="pipe">|</span> <em id="authorposton286070">发表于 2005-11-30 17:29:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=41110&page=1&authorid=27545" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_286070"> <br /> <br /> <P>谢谢张哥啊，但是第一个问题还是没有告诉我答案啊？呵呵</P><br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_286070" class="cm"> </div> <div id="post_rate_div_286070"></div> </div> </div> </td></tr> <tr><td class="plc plm"> </td> </tr> <tr id="_postposition286070"></tr> <tr> <td class="pls"></td> <td class="plc" style="overflow:visible;"> <div class="po hin"> <div class="pob cl"> <em> <a class="fastre" href="forum.php?mod=post&action=reply&fid=3&tid=41110&repquote=286070&extra=&page=1" onclick="showWindow('reply', this.href)">回复</a> <a class="replyadd" 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id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-10677.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=10677&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=41110&pid=286069" id="postnum286069" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>2</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon286069" src="static/image/common/online_supermod.gif" /> <em id="authorposton286069">发表于 2005-11-30 17:23:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=41110&page=1&authorid=10677" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_286069"> 参考Zemax manual，OSLO online help, OSLO Optics Reference，CODE V的reference manual，你说的问题在这几份资料中都有准确的描述。Modern optical engineering中也有规范的描述。</td></tr></table> </div> <div id="comment_286069" class="cm"> </div> <div id="post_rate_div_286069"></div> </div> </div> </td></tr> <tr><td class="plc plm"> </td> </tr> <tr id="_postposition286069"></tr> <tr> <td class="pls"></td> <td class="plc" style="overflow:visible;"> <div class="po hin"> <div class="pob cl"> <em> <a class="fastre" href="forum.php?mod=post&action=reply&fid=3&tid=41110&repquote=286069&extra=&page=1" onclick="showWindow('reply', this.href)">回复</a> <a class="replyadd" href="forum.php?mod=misc&action=postreview&do=support&tid=41110&pid=286069&hash=ed7e4158" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_support_286069').innerHTML ? $('review_support_286069').innerHTML : 0) + ' 人 支持'">支持 <span id="review_support_286069"></span></a> <a class="replysubtract" 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