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 ,^_aqH
X and Y F-numbers for each field angle `ju r`^S|
X 1.992151 2.046117 2.172037 2.364546 1JU1XQi
Y 1.992151 2.338546 3.121385 4.866429 -
:0{
0 .999 .999 .999 p<@0b
10 .986 .986 .984 ;-koMD!2F
20 .971 .971 .963 Hlw0ia
30 .957 .957 .939
e8TJ =}\
40 .942 .943 .913 &x(^=sTHI
50 .928 .929 .883 Z-!W#
60 .914 .914 .853 nFn@Z'T$N
70 .899 .900 .821 3ee?B~Tun
80 .885 .886 .789 I oz
rZ
o9:GKc
第二列为理想的MTF值,最后一列为实际值,