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Array();</script> <div id="pt" class="bm cl"> <div class="z"> <a href="./" class="nvhm" title="首页">光电工程师社区</a><em>»</em><a href="http://bbs.oecr.com/forum.php">光电社区</a> <em>›</em> <a href="http://bbs.oecr.com/forum.php?gid=106">光电理论及应用技术</a> <em>›</em> <a href="http://bbs.oecr.com/forum-design-1.html">光学设计与光学软件应用</a> <em>›</em> <a href="http://bbs.oecr.com/thread-262302-1-1.html">这个结构能同时消位置色差和倍率色差吗?</a> </div> </div> <style id="diy_style" type="text/css"></style> <div class="wp"> <!--[diy=diy1]--><div id="diy1" class="area"></div><!--[/diy]--> </div> <div id="ct" class="ct2 wp cl"> <div class="pic_h bm vw pl"> <div class="h hm cl"> <div class="img_tit_t cl"> <h1 class="ph z">这个结构能同时消位置色差和倍率色差吗?</h1> <div class="ph_r_con xg1 y vm">查看数:<span class="xi1"> 3112</span> <span class="pipe">|</span> 评论数: <span class="xi1">2</span> <span class="pipe">|</span> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=262302" id="k_favorite" onclick="showWindow(this.id, 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id="imagelistthumb" style="width: 110px; left: 0px;"><img src="static/image/common/loading.gif" width="16" height="16" class="vm" /> 组图打开中，请稍候......</ul> <a id="currentpic" class="mask" href="javascript:void(0)" style="left: 0px;"></a> </div> <a id="goright" class="right" onclick="imagelist_go('next');" href="javascript:void(0);"></a> </div> </div> </div> <script type="text/javascript" reload="1"> var imagewidth = 110; var curnum = 0; var imagecount = '1'; function imagelist_go(type) { var width = '110'; var left = parseInt($('imagelistthumb').style.left.substr(0, ($('imagelistthumb').style.left.length - 2))); var curleft = parseInt($('currentpic').style.left.substr(0, ($('imagelistthumb').style.left.length - 2))); if(type == 'next') { if(left > -(width - 730)) { newleft = imagewidth * 4; if(left - newleft < -(width - 730)) { newleft = width - 730 - left; } imagelist_scrolleft('imagelistthumb', left, newleft); imagelist_scrolleft('currentpic', curleft, newleft); } } else { if(left < 0) { newleft = imagewidth * 4; if(left + newleft > 0) { newleft = -left; } imagelist_scrolleft('imagelistthumb', left, newleft, 'add'); imagelist_scrolleft('currentpic', curleft, newleft, 'add'); } } } function imagelist_scrolleft(id, left, num, type) { if(type == 'add') { left += num; } else { left -= num; } $(id).style.left = left +'px'; } function current_pic(n) { curnum = n; var left = parseInt($('imagelistthumb').style.left.substr(0, ($('imagelistthumb').style.left.length - 2))); $('pic').src=imglist['url'][n]; var curleft = imagewidth * n; if(imagecount > 7 && n >= 4) { if(n < (imagecount - 4)) { curleft = imagewidth * 3; imagelist_scrolleft('imagelistthumb', 0, imagewidth * (n-3)); } else { curleft = imagewidth * (7 - (imagecount - n)); imagelist_scrolleft('imagelistthumb', 0, imagewidth * (imagecount-7)); } } else { imagelist_scrolleft('imagelistthumb', 0, 0); } $('currentpic').style.left = curleft+'px'; }var imagelistkey = '186f0dadabf8b3b5'; var imglist = new Array(); var 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{$('pic').src=imglist['url'][curnum+1];current_pic(curnum+1);}} next.title = ''; //cont.style.position = 'relative'; if(divappend == 1) { cont.appendChild(pager); pager.appendChild(pre); pager.appendChild(next); } } var onopen = 0; $('pic').onload = function(){ viewPhoto(); if(onopen == 0) { onopen = 1; } else { var imagepos = fetchOffset($('photo_pic')); document.documentElement.scrollTop = imagepos['top']; } } document.onkeyup = function(e){ e = e ? e : window.event; var tagname = BROWSER.ie ? e.srcElement.tagName : e.target.tagName; if(tagname == 'INPUT' || tagname == 'TEXTAREA') return; actualCode = e.keyCode ? e.keyCode : e.charCode; if(actualCode == 39) { $('pic-next').click(); } if(actualCode == 37) { $('pic-prev').click(); } } </script> <div id="p_btn" class="mtw mbm cl xs1" style="display:none;"> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=share&type=thread&id=262302" id="k_share" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = $('sharenumber').innerHTML + ' 人分享'"><i><img src="static/image/common/oshr.png" alt="分享" />分享<span id="sharenumber">0</span></i></a> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=262302" id="k_favorite" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = $('favoritenumber').innerHTML + ' 人收藏'"><i><img src="static/image/common/fav.gif" alt="收藏" />收藏<span id="favoritenumber">0</span></i></a> <a id="recommend_add" href="forum.php?mod=misc&action=recommend&do=add&tid=262302&hash=60136bfb" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_add').innerHTML + ' 人支持'"><i><img src="static/image/common/rec_add.gif" alt="支持" />支持<span id="recommendv_add">0</span></i></a> <a id="recommend_subtract" href="forum.php?mod=misc&action=recommend&do=subtract&tid=262302&hash=60136bfb" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_subtract').innerHTML + ' 人反对'"><i><img src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-97093.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=97093&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-97093.html">loveoptics</a> </span> </div> <div class="date"><span>发布时间:</span> 2014-3-14 22:14</div> <div class="album_info"> <h3>正文摘要: </h3> <p> 光学结构如上图所示，这是我最近看到书中的一个例子，关于消色差的讨论。 象这个光学结构可以同时消位置色差和倍率色差吗？ 我觉得不可能。因为当光栏与第一个透镜重合时，第一个透镜对倍率色差的贡献量为 ...</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_1128248" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-97093.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=97093&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-97093.html" target="_blank" class="xi2">loveoptics</a><em id="author_1128248"> 发表于</em> <span class="xg1 xw0">2014-8-2 13:54:09</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_1128248"> <img src="static/image/smiley/Tiger/05.gif" smilieid="143" border="0" alt="" />有大大愿意指点一下吗？</td></tr></table> </div> <div id="comment_1128248" class="cm"> </div> <div id="post_rate_div_1128248"></div> </div> </dd> </dl> </div> <div id="post_1114331" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-97093.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=97093&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-97093.html" target="_blank" class="xi2">loveoptics</a><em id="author_1114331"> 发表于</em> <span class="xg1 xw0">2014-3-18 15:46:07</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_1114331"> 呵呵，问题又来了哦！<br /> 按照消位置色差要求，Φ2/V2+Φ3/V3的值肯定不能为0。如果这个系统已经消位置色差了，那么系统的倍率色差则与光栏位置没有关系了，也就是说无论光栏位置在哪里，倍率色差都是一个定值了。现在将光栏放在第一个透镜上，因为第一个透镜对倍率色差的贡献为0，倍率色差的值变为h2*hz2*(Φ2/V2+Φ3/V3)，它肯定不为0，即无法同时消倍率色差。这岂不是和将光栏往胶合组后放置能消倍率色差矛盾了？晕了啊！！<br /> <img src="static/image/smiley/Tiger/13.gif" smilieid="151" border="0" alt="" /><img src="static/image/smiley/Tiger/13.gif" smilieid="151" border="0" alt="" /><img src="static/image/smiley/Tiger/13.gif" smilieid="151" border="0" alt="" /></td></tr></table> </div> <div id="comment_1114331" class="cm"> </div> <div id="post_rate_div_1114331"></div> </div> </dd> </dl> </div> </div> </div> </div> <script type="text/javascript"> new lazyload(); 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