hhao100 |
2014-09-10 09:48 |
之前回家了,好久沒登了,這個我也不知道 !79eF) 在modern lens design英文第一版中329頁中有個注釋提到了這個?磥硎怯脕碛嬎鉮igher-order contributions的。 ZMa@/\pf1 >x'R7z23 The fifth, seventh, etc., orders may also be computed from paraxial raytrace data. *,az`U Buchdahl develops specific equations by which the higher-order contributions may be z'"e|) calculated. The equations for the fifth-order contributions are very complex and are usu- rlMahY"C ally calculated as part of a computer optical software package
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