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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); } $('currentpic').style.left = curleft+'px'; }var imagelistkey = '978b596116f7b563'; var imglist = new Array(); var imagelist_html = 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{$('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=90411" 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=90411" 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=90411&hash=c2674c70" 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=90411&hash=c2674c70" 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-35184.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=35184&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-35184.html">xull127</a> </span> </div> <div class="date"><span>发布时间:</span> 2009-7-28 14:47</div> <div class="album_info"> <h3>正文摘要: </h3> <p> 新算个镜头玩。 焦距200mm，F1.8 ，像方视场40mm 分辨率400dlp/mm，波长460~656nm 总长210mm。 复消色差，加工性能好。 </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_580025" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-35184.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=35184&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-35184.html" target="_blank" class="xi2">xull127</a><em id="author_580025"> 发表于</em> <span class="xg1 xw0">2009-8-4 22:43:09</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_580025"> 也不完全是.<br /> 镜头要精益求精.<br /> 最关键的不是设计出理论位置, 而是通过理论上的设计使其在加工条件下完全没问题地可装出来.<br /> 包括对复消色差系统实际材料偏差的控制,装较的理论直接优化,方方面面,所以才有蔡斯一个定焦镜头的10几片,而小日本当初的这个类似镜头也成为标志性产品.<br /> 如果那么简单,那么镜头也不必总被小日本和德国的压着了。</td></tr></table> </div> <div id="comment_580025" class="cm"> </div> <div id="post_rate_div_580025"></div> </div> </dd> </dl> </div> <div id="post_579975" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-50261.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=50261&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-50261.html" target="_blank" class="xi2">hctsy2006</a><em id="author_579975"> 发表于</em> <span class="xg1 xw0">2009-8-4 17:18:11</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_579975"> 很多片镜片总长也很长，而且只做一个焦距，应该不难<br /> 现在的要求都很变态的，片数要求越少越好，总长越短越好，焦距段越大越好</td></tr></table> </div> <div id="comment_579975" class="cm"> </div> <div id="post_rate_div_579975"></div> </div> </dd> </dl> </div> <div id="post_578400" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-75924.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=75924&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-75924.html" target="_blank" class="xi2">dinghaisheng</a><em id="author_578400"> 发表于</em> <span class="xg1 xw0">2009-7-30 12:01:44</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_578400"> 牛人，！！！！！！！！！！！！！！！！！！！！</td></tr></table> </div> <div id="comment_578400" class="cm"> </div> <div id="post_rate_div_578400"></div> </div> </dd> </dl> </div> <div id="post_578397" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-35184.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=35184&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-35184.html" target="_blank" class="xi2">xull127</a><em id="author_578397"> 发表于</em> <span class="xg1 xw0">2009-7-30 11:56:50</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_578397"> <br /> <br /> 介质没有。<br /> 但是可以提升品质。<br /> 1。图象芯片像素低于镜头，但获得了很好的反差和对比度。<br /> 2。通过牺牲图象芯片进光量可以在高分辨率镜头前提下提升分辨率。<br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_578397" class="cm"> </div> <div id="post_rate_div_578397"></div> </div> </dd> </dl> </div> <div id="post_578243" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-22840.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=22840&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-22840.html" target="_blank" class="xi2">Nd:YAG</a><em id="author_578243"> 发表于</em> <span class="xg1 xw0">2009-7-29 22:16:48</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_578243"> <br /> <br /> 有这么精细的记录介质么？<br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_578243" class="cm"> </div> <div id="post_rate_div_578243"></div> </div> </dd> </dl> </div> <div id="post_577970" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-4497.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=4497&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-4497.html" target="_blank" class="xi2">legendlyy</a><em id="author_577970"> 发表于</em> <span class="xg1 xw0">2009-7-29 09:50:31</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_577970"> <br /> <br /> 浪费精力！！！！！！！！！<br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_577970" class="cm"> </div> <div id="post_rate_div_577970"></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 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