supagi |
2007-01-13 12:03 |
本人觉得,由于畸变的存在,使得不同视场具有不同的焦距,其必然引起不同的F数 ZYX(Cf X and Y F-numbers for each field angle 0xg6 X 1.992151 2.046117 2.172037 2.364546 ('.r_F Y 1.992151 2.338546 3.121385 4.866429 ['n;e:* 0 .999 .999 .999 r6eApKZ>f6 10 .986 .986 .984 9gokTFoN 20 .971 .971 .963 Arb-,[kwN 30 .957 .957 .939 c 7uryL 40 .942 .943 .913 F45UO%/P 50 .928 .929 .883 Enj],I 60 .914 .914 .853 /?P="j#u 70 .899 .900 .821 V|8`]QW@ 80 .885 .886 .789 HNtl>H S7
Tem:/ 第二列为理想的MTF值,最后一列为实际值,
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