這是 FIR 指令的說明 '%Oo1:wJ
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At any conjugate, finite or infinite: ,trh)ZZYW|
EFL – Effective focal length /mE:2K]C
BFL – Back focal length %E,-dw
FFL – Front focal length P'_ aNU
FNO – f/number {XhpxJ__
IMG DIS– Actual image distance (SI-1 to SI) gcX
OAL – Overall length (S1 to SI-1) Q4ii25]*
ANG – Object space last field angle (in degrees) ]6=opvm
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PARAXIAL IMAGE Jl"DMUy[kW
HT – Height on image surface 6x;"T+BSSS
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ENTRANCE PUPIL /$vX1T
DIA – Diameter )Knsy
THI – Distance from S1 to pupil g5Hsz,x
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EXIT PUPIL d9
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DIA – Diameter &:+_{nc,
THI – Distance from SI-1 to pupil T?__
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Add at finite conjugates (if applicable): A]V<K[9:b
RED – Reduction ratio AQ.q?'vE)
FNO – f/number at actual conjugate ~}~ yR*K%
OBJ DIS – Object distance (SO) f'Xz4;
TT – Total track distance (SO to SI) DUm/0q&
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PARAXIAL IMAGE nDchLVw
THI – Paraxial image distance (from SI-1) iN`L* h