之前回家了,好久沒登了,這個(gè)我也不知道 RAIVdQ}.Z
在modern lens design英文第一版中329頁(yè)中有個(gè)注釋提到了這個(gè)?磥(lái)是用來(lái)計(jì)算higher-order contributions的。 1)TK01R8
#TMm#?lC
The fifth, seventh, etc., orders may also be computed from paraxial raytrace data. |@ikx{W
Buchdahl develops specific equations by which the higher-order contributions may be tg.|$n
calculated. The equations for the fifth-order contributions are very complex and are usu- ^FP}
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ally calculated as part of a computer optical software package