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 #h^nvRmON
X and Y F-numbers for each field angle p<(a);<L
X 1.992151 2.046117 2.172037 2.364546 g-wE(L
Y 1.992151 2.338546 3.121385 4.866429
Z^2SG_pD
0 .999 .999 .999 Y,v9o
10 .986 .986 .984 E"_{S.Wc
20 .971 .971 .963 OblHN*
30 .957 .957 .939 oJ
%Nt&q
40 .942 .943 .913 Jk-WD"J6
50 .928 .929 .883 >J3mta3
60 .914 .914 .853 yna!L@ *@,
70 .899 .900 .821 /KWdIP#
80 .885 .886 .789 (J %4}Dm
|f @A-d X
第二列为理想的MTF值,最后一列为实际值,