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src="http://www.oecr.com/uc_server/avatar.php?uid=82132&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-82132.html">透镜焦点</a> </span> </div> <div class="date"><span>发布时间:</span> 2009-9-4 11:03</div> <div class="album_info"> <h3>正文摘要: </h3> <p> 这是我做的一个40X生物显微镜物镜的性能曲线图及光斑图，结构是用了两个胶合组和两个单片镜。因为是刚刚入门做光学设计，不太懂用什么标准来评价像质是否满足使用要求。各位高手帮看看，这个镜头能否使用，非常感 ...</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_686403" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-116989.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=116989&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-116989.html" target="_blank" class="xi2">chunchangxiang</a><em id="author_686403"> 发表于</em> <span class="xg1 xw0">2010-11-19 10:05:00</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_686403"> <img src="static/image/smiley/Tiger/05.gif" smilieid="143" border="0" alt="" /></td></tr></table> </div> <div id="comment_686403" class="cm"> </div> <div id="post_rate_div_686403"></div> </div> </dd> </dl> </div> <div id="post_594094" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-17396.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=17396&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-17396.html" target="_blank" class="xi2">候鸟</a><em id="author_594094"> 发表于</em> <span class="xg1 xw0">2009-9-16 20:54:32</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_594094"> 从MTF看，最后的方案是最好的，虽然说边缘视场的弥散斑有点大，但它的能量还是基本集中在主光线附近，只是小部分的边缘光线才造成了弥散斑直径增大而已。</td></tr></table> </div> <div id="comment_594094" class="cm"> </div> <div id="post_rate_div_594094"></div> </div> </dd> </dl> </div> <div id="post_593385" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-42341.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=42341&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-42341.html" target="_blank" class="xi2">f-22</a><em id="author_593385"> 发表于</em> <span class="xg1 xw0">2009-9-15 09:14:14</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_593385"> 顶起，希望wushenjian,候鸟，ztn等高手们能多些建议……</td></tr></table> </div> <div id="comment_593385" class="cm"> </div> <div id="post_rate_div_593385"></div> </div> </dd> </dl> </div> <div id="post_592957" 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_592957"> 发表于</em> <span class="xg1 xw0">2009-9-13 10:34:31</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_592957"> 顶起，希望高手们能多些建议……<br /> <img src="static/image/smiley/default/em27.gif" smilieid="56" border="0" alt="" /><img src="static/image/smiley/default/em27.gif" smilieid="56" border="0" alt="" /><img src="static/image/smiley/default/em27.gif" smilieid="56" border="0" alt="" /></td></tr></table> </div> <div id="comment_592957" class="cm"> </div> <div id="post_rate_div_592957"></div> </div> </dd> </dl> </div> <div id="post_592688" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-82132.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=82132&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-82132.html" target="_blank" class="xi2">透镜焦点</a><em id="author_592688"> 发表于</em> <span class="xg1 xw0">2009-9-11 22:28:41</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_592688"> 贴子沉了，顶起来再说，希望大侠们再给些建议，谢谢！<br /> <img src="static/image/smiley/default/em27.gif" smilieid="56" border="0" alt="" /><img src="static/image/smiley/default/em27.gif" smilieid="56" border="0" alt="" /><img src="static/image/smiley/default/em27.gif" smilieid="56" border="0" alt="" /></td></tr></table> </div> <div id="comment_592688" class="cm"> </div> <div id="post_rate_div_592688"></div> </div> </dd> </dl> </div> <div id="post_592079" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-42341.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=42341&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-42341.html" target="_blank" class="xi2">f-22</a><em id="author_592079"> 发表于</em> <span class="xg1 xw0">2009-9-10 13:46:20</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_592079"> <div class="quote"><blockquote>偶看过一些镜头手册，相同倍数的物镜，按里面所提供的数据得出的结果貌似更不堪入目，比如MTF值、encircled energy值比楼主的新数据低得多，这又是什么原因呢？<br /> <font size="2"><font color="#999999">loveoptics 发表于 2009-9-8 18:20</font> <a href="http://oecr.com/bbs/redirect.php?goto=findpost&pid=591386&ptid=92357" target="_blank"><img id="aimg_O6YiF" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" file="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" lazyloadthumb="1" border="0" alt="" /></a></font></blockquote></div><br /> 我也有同样的疑问，望高手科普下</td></tr></table> </div> <div id="comment_592079" class="cm"> </div> <div id="post_rate_div_592079"></div> </div> </dd> </dl> <script type="text/javascript" reload="1"> aimgcount[592079] = ['O6YiF']; attachimggroup(592079); </script> </div> <div id="post_592076" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-42341.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=42341&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-42341.html" target="_blank" class="xi2">f-22</a><em id="author_592076"> 发表于</em> <span class="xg1 xw0">2009-9-10 13:45:23</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_592076"> 13楼的高手你怎么能看出对比度不够？从MTF？还是从点像图？</td></tr></table> </div> <div id="comment_592076" class="cm"> </div> <div id="post_rate_div_592076"></div> </div> </dd> </dl> </div> <div id="post_592072" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-42341.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=42341&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-42341.html" target="_blank" class="xi2">f-22</a><em id="author_592072"> 发表于</em> <span class="xg1 xw0">2009-9-10 13:40:05</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_592072"> 多谢楼主提供的好东西！谢谢！</td></tr></table> </div> <div id="comment_592072" class="cm"> </div> <div id="post_rate_div_592072"></div> </div> </dd> </dl> </div> <div id="post_591991" 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_591991"> 发表于</em> <span class="xg1 xw0">2009-9-10 12:23:10</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_591991"> 楼上的高手，那你认为对比度应达到什么值才算合格呢？</td></tr></table> </div> <div id="comment_591991" class="cm"> </div> <div id="post_rate_div_591991"></div> </div> </dd> </dl> </div> <div id="post_591580" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-8643.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=8643&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-8643.html" target="_blank" class="xi2">wushenjian</a><em id="author_591580"> 发表于</em> <span class="xg1 xw0">2009-9-9 09:31:36</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_591580"> 后改的有提高，但依然对比度不够，还有你设计时主要依靠缺省评函设计，在设计时有很多控制技巧，而很多技巧是从理论派生出来，多琢磨，具体的我不便说，不好意思</td></tr></table> </div> <div id="comment_591580" class="cm"> </div> <div id="post_rate_div_591580"></div> </div> </dd> </dl> </div> </div> </div> </div> <script type="text/javascript"> new lazyload(); </script> <div class="wp mtn"> <!--[diy=diy3]--><div id="diy3" class="area"></div><!--[/diy]--> </div></div> </div> <!--autocomment filter by maxnum--> <div class="ft_wp"> <div id="ft" class=" cl"> <div id="flk" > <p> <a href="http://wpa.qq.com/msgrd?V=3&Uin=20600600&Site=光电工程师社区&Menu=yes&from=discuz" target="_blank" title="QQ"><img src="static/image/common/site_qq.jpg" alt="QQ" /></a><span class="pipe">|</span><a href="http://m.oecr.com" >手机版</a><span class="pipe">|</span><a href="http://so.oecr.com" title="站内搜索" target="_blank" >搜索</a><span class="pipe">|</span><a href="http://www.focaloptics.com" title="主办单位：武汉焦点光学技术有限公司" target="_blank" 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