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14:46:30编辑过]</font></div><br /> <br /> <br /> <br /> </div> <div class="postmsg"><br /> <br /> 没看到有什么东西，不知要指点你什么？<br /> <br /> <br /> <br /> </div> <div class="postmsg"><br /> <br /> 不好意思，第一次没上传成功。<br /> 请再赐教<br /> <br /> <br /> <br /> </div> <div class="postmsg"><br /> <br /> <<img src="static/image/smiley/default/titter.gif" smilieid="9" border="0" alt="" />> 看起来没什么问题.不过哪个R=34的能不能做成平面啊，反正一片玻璃在怎么做R,成像质量不会提高太明显啊。放大镜做成平凸的形式,不知道如何啊。</P><br /> <br /> <br /> <br /> </div> <div class="postmsg"><br /> <div class="quote"><blockquote>[B]以下是引用[I]qhyocean[/I]在2005-12-7 15:13:00的发言：[/B][BR]<<img src="static/image/smiley/default/titter.gif" smilieid="9" border="0" alt="" />> 看起来没什么问题.不过哪个R=34的能不能做成平面啊，反正一片玻璃在怎么做R,成像质量不会提高太明显啊。放大镜做成平凸的形式,不知道如何啊。</P></blockquote></div><br /> <br /> 谢谢。不过我们是塑料模具成型， 所以不在乎平凹和球面或非球面。我只是不了解我的zemax建立的放大镜模型对不对，而且即使对，MTF似乎也太差了。<br /> 非常感谢。<br /> <br /> <br /> <br /> </div> <div class="postmsg"><<img src="static/image/smiley/default/titter.gif" smilieid="9" border="0" alt="" />>没做过，看看学习下。有几个问题请教楼主：</P><br /> <<img src="static/image/smiley/default/titter.gif" smilieid="9" border="0" alt="" />>光阑放在220mm处，人眼在这么远观察吗？</P><br /> <<img src="static/image/smiley/default/titter.gif" smilieid="9" border="0" alt="" />>另外用在什么环境下？瞳孔需要4mm吗？</P><br /> </div> <div class="postmsg">好象放大镜不看MTF，用几何象差评价就可以了吧。</div> <div class="postmsg">模型是对的，不知道放大镜需要控制的畸变和象散的具体量值是多少？</div> <div class="postmsg">出瞳不要太大，12mm左右即可，请见附件。</div> <div class="postmsg"><div class="quote"><blockquote>[B]以下是引用[I]johncai[/I]在2005-12-8 11:03:00的发言：[/B][BR]出瞳不要太大，12mm左右即可，请见附件。</blockquote></div><br /> 谢谢.出瞳在这是否就是瞳孔,为什么要12mm, 指双眼吗?另外,要求明视距离观察200多mm(恕未先说明),不知您为何用110mm左右? duo xie!</div> <div class="postmsg"><div class="quote"><blockquote>[B]以下是引用[I]设计光学[/I]在2005-12-8 10:22:00的发言：[/B][BR]模型是对的，不知道放大镜需要控制的畸变和象散的具体量值是多少？</blockquote></div><br /> 倒是没有具体量值,只要求用户看起来清楚舒服就行.(装在一个微型刻度上) 请再赐教.</div> <div class="postmsg">放大镜是目视产品，你使用放大镜时眼睛距离其多远，如是放大镜般一超过12mm.</div> <div class="postmsg"><<img src="static/image/smiley/default/titter.gif" smilieid="9" border="0" alt="" />>你对象差没有要求的话，那主要控制什么啊？</P></div> <div class="postmsg">不是没有要求,而是没有具体数值要求. 谁的设计不想RMS之类的东西小一点,MTF之类的东西大一点呢.</div> <div class="postmsg">正在做放大镜，还是有很多不懂的地方</div> <div class="postmsg">没看到有什么东西，不知要指点你什么？</div> <div class="postmsg">模型是对的，不知道放大镜需要控制的畸变和象散的具体量值是多少？</div> <div class="postmsg">光阑放在220mm处，人眼在这么远观察吗？<br /> <br /> 另外用在什么环境下？瞳孔需要4mm吗？</div> <div class="postmsg">放大镜设计人眼应该放在什么位置呢？。。。。。是不是类似望远系统</div> <div class="postmsg">看起来没什么问题.不过既然是塑料的非球面，用高此项应该也不会给模具增加多大成本的，而且还可以做成高质量的产品</div> <div class="postmsg">看起来没什么问题.不过既然是塑料的非球面，用高此项应该也不会给模具增加多大成本的，而且还可以做成高质量的产品</div> <div class="postmsg">看起来没什么问题.不过既然是塑料的非球面，用高此项应该也不会给模具增加多大成本的，而且还可以做成高质量的产品 ，后面那几个看起来不知道是干什么用的</div> <div class="postmsg">這個放大鏡會不會太小了<br /> 看的到東西嗎?</div> <div style="height200px;"></div> <ul class="xl xl2 cl" style="border-top: 1px #cccccc dashed;margin:5px 0 ;padding-top:5px"> <dl><b> 同一主题资料:</b></dl><dl class='icon'><img 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