在MTF文本中可以以看到,但不知道怎么提取出来 aB)DX
FIELD (X,Y)=( 0.00, 0.61)MAX, ( 0.00, 65.00)DEG U8KY/!XZ
RELATIVE ILLUMINATION = 45.0 PER CENT 5XHkRcESZ
ILLUMINATION (UNIT BRIGHTNESS) = 0.022769 IycxRig
DISTORTION = -16.31 PER CENT U'G`Q0n
RELATIVE ILLUMINATION = 45.0 PER CENT 850.0 NM 1 1180 {[?|RC;\Y
ILLUMINATION (UNIT BRIGHTNESS) = 0.022769 830.0 NM 1 1236 ;gnr\C*G
DISTORTION = -16.31 PER CENT