[求助]镜头的一阶数据HT, THI, OAL代表什么？ [复制链接]

INFINITE CONJUGATES v )2yR~J  
   EFL        42.0337    （有效焦距） & }"I!  
   BFL       -89.5297      （后焦距=像方焦距？） b*nI0/cbR.  
   FFL        12.0118        （前焦距=物方焦距？） %>O}bdSf  
   FNO         0.0000         （F数） Skux&'N:  
AT USED CONJUGATES n|QA\,=  
   RED         4.0003          ？？？？ Ia^/^>  
   FNO         2.0001       _\,4h2(  
   OBJ DIS     0.0000         （物距） kAxJ#RG  
   TT         63.9400              ？？？？ [c=![*}/  
   IMG DIS     0.6000           （像距） yM-%x1r~  
   OAL        63.3400            ？？？？ 5':j=KQE_  
   PARAXIAL IMAGE q7rX4-G$  
    HT         2.4002                    ？？？？ wlP% U  
    THI       12.6247                ？？？？ >Mm.MNU  
   ANG         0.0000 98{n6$\  
   ENTRANCE PUPIL $K|2k7  
    DIA    0.1408E+11         （直径）
n2F*a  
    THI    0.1000E+11         ？？？ to\$'2F"q  
   EXIT PUPIL oye/tEMG  
    DIA       67.6583     u
n,W{*s8*  
    THI     -155.5216 *9r 32]i;  
;:)u rI?  
    HT, OAL, THI几个缩写实在不知什么意思，请教诸位，多谢~！！ N71^I"@HH  
U!nNT==  

這是 FIR 指令的說明 rV I-Yb  
i}5+\t[Q  
At any conjugate, finite or infinite: Nn5sD3z#  
EFL – Effective focal length F@X8a/;F-  
BFL – Back focal length $)(Zt^  
FFL – Front focal length Pv8AWQQJ  
FNO – f/number CT{X$N  
IMG DIS– Actual image distance (SI-1 to SI) OadGwa\:s  
OAL – Overall length (S1 to SI-1) C2 !F  
ANG – Object space last field angle (in degrees) mgEZiAV?  
%vrUk;<35  
PARAXIAL IMAGE 16N`xw+{  
HT – Height on image surface sQY0Xys<4  
!AL?bW  
ENTRANCE PUPIL `+WQ^dP@  
DIA – Diameter Jz_`dLL^w  
THI – Distance from S1 to pupil tpKQ$)ed  
?eR^\-e  
EXIT PUPIL @,q<][q  
DIA – Diameter 55x.Q  
THI – Distance from SI-1 to pupil )$FwB6^  
(K>4^E8  
Add at finite conjugates (if applicable): E`3[62C  
RED – Reduction ratio UrB{jS?  
FNO – f/number at actual conjugate _d3/="=  
OBJ DIS – Object distance (SO) *IC9))PGJ  
TT – Total track distance (SO to SI) }nNCgH  
e&="5.ik  
PARAXIAL IMAGE "1$hfs  
THI – Paraxial image distance (from SI-1) ?u M2|Nk  

楼上正解

还是看不懂。

zebra:這是 FIR 指令的說明
At any conjugate, finite or infinite: ep-~;?  
EFL – Effective focal length G:HPd.ay  
BFL – Back focal length GoK[tjb  
....... (2015-04-21 12:52)  WxB}Uh  

<lj;}@qQ<  
多谢多谢~

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ht像面高度，oal是s1面到si-1面距离，thi是si-1面到光瞳的距离

一楼好人

厉害厉害 V8Lp%*(3  
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