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    [求助]telecentricity error [復(fù)制鏈接]

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    離線(xiàn)miraclelight
     
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    只看樓主 倒序閱讀 樓主  發(fā)表于: 2014-10-29
    大家好! 請(qǐng)問(wèn)Zemax能算 telecentricity error 嗎?能畫(huà)出telecentricity error vs. depth of focus 的圖嗎?
     
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    離線(xiàn)hopebox
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    只看該作者 1樓 發(fā)表于: 2014-10-29
    You may use the operand RAED to measure how telecentric the system is. If you know the depth of the focus for each field, you can make use of Universal Plot, bascially plotting RAED v.s the change of thickness (the range of the depth of focus). This can be only for one field at time. *YW/_  
    6Se?sHC>  
    If I understand your question correctly then this should help. P::TO-C  
    g3Ec"_>P  
    離線(xiàn)miraclelight
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    只看該作者 2樓 發(fā)表于: 2014-11-12
    Thank you so much for your help!  I plotted RAED and RAID vs. the image plane position.  I noticed that for different wavelengths, the chief ray angles (RAED or RAID values) don't change much. I have a broadband objective, and I think the angles should be quite different.  How does Zemax calculate RAID or RAED? DamC F  
    So{x]x:f  
    Also, how should I obtain the centroid-based telecentricity error with Zemax?  Is there another Zemax operand for the centroid-based telecentricity error?