這是 FIR 指令的說明 B RskxyL&,
.{*l,
At any conjugate, finite or infinite: }+G5i_ a
EFL – Effective focal length 9==4T$nM[
BFL – Back focal length ,aGIq. *v
FFL – Front focal length xkii Qs)
FNO – f/number wy#>Aq
IMG DIS– Actual image distance (SI-1 to SI) #+ V4<o
OAL – Overall length (S1 to SI-1) WZPj?ou`G
ANG – Object space last field angle (in degrees) T *PEUq
s aQs<1
PARAXIAL IMAGE PREGQ0
HT – Height on image surface r@qLG"[\c
[fV"tf;
ENTRANCE PUPIL unew
XHA
DIA – Diameter JGTsVa2
THI – Distance from S1 to pupil {wj%WSQj/y
}2"W0ZdWD
EXIT PUPIL SZ9 DT
DIA – Diameter _ahp7-O
THI – Distance from SI-1 to pupil AWx@Z7\z"g
EPH" 5$8
Add at finite conjugates (if applicable): /j}Tv.'d
RED – Reduction ratio K sE$^ `
FNO – f/number at actual conjugate D&2NO /
R
OBJ DIS – Object distance (SO) adIrrK
TT – Total track distance (SO to SI) T 4p}5ew'
X'
5R4j
PARAXIAL IMAGE n8=D zv0
THI – Paraxial image distance (from SI-1) &Tuj`DL
