[求助]镜头的一阶数据HT, THI, OAL代表什么？ [复制链接]

INFINITE CONJUGATES 4DsHUc6  
   EFL        42.0337    （有效焦距） V z-]H]MW,  
   BFL       -89.5297      （后焦距=像方焦距？） X9;51JV  
   FFL        12.0118        （前焦距=物方焦距？） i=jYl  
   FNO         0.0000         （F数） G#j~8`3X  
AT USED CONJUGATES fT.MglJcb  
   RED         4.0003          ？？？？ Zty9O8g  
   FNO         2.0001       c{[lT2yxU  
   OBJ DIS     0.0000         （物距） 1!Afq}|  
   TT         63.9400              ？？？？ - *v)sP"@  
   IMG DIS     0.6000           （像距） ^wz 2e  
   OAL        63.3400            ？？？？ @|<qTci  
   PARAXIAL IMAGE f0+vk'Z  
    HT         2.4002                    ？？？？ ]|_+lik#  
    THI       12.6247                ？？？？ sPvjJr"s  
   ANG         0.0000 2*a5pFkb  
   ENTRANCE PUPIL }70A>JBw  
    DIA    0.1408E+11         （直径） ,PeE'$q  
    THI    0.1000E+11         ？？？ aole`PD,l  
   EXIT PUPIL ~8U0(n:^  
    DIA       67.6583     dZCnQIS  
    THI     -155.5216 :ka^ztXG  
QBb%$_Z  
    HT, OAL, THI几个缩写实在不知什么意思，请教诸位，多谢~！！ 7KN+ @6!x  
{_UOS8j7  

這是 FIR 指令的說明 E_\V^  
395`Wkv  
At any conjugate, finite or infinite: w%-S5#  
EFL – Effective focal length {
xf00/  
BFL – Back focal length \|
CuTb;0  
FFL – Front focal length L| ;WE=  
FNO – f/number N1hj[G[H"  
IMG DIS– Actual image distance (SI-1 to SI) hG>kx8h  
OAL – Overall length (S1 to SI-1) u>/Jb+  
ANG – Object space last field angle (in degrees) o8~<t]Ejw  
"-S@R=bi  
PARAXIAL IMAGE J~AmRo0!k  
HT – Height on image surface A45!hhf  
&Qq|  
ENTRANCE PUPIL 4+MaV<!tU^  
DIA – Diameter O]KQ]zN  
THI – Distance from S1 to pupil b-RuUfUn0  
1p8hn!V  
EXIT PUPIL Z1{>"o:@  
DIA – Diameter I.it4~]H  
THI – Distance from SI-1 to pupil OoQLR  
51xf.iB  
Add at finite conjugates (if applicable): U:bnX51D4  
RED – Reduction ratio QW_BT^d"  
FNO – f/number at actual conjugate a\}` f=T  
OBJ DIS – Object distance (SO) =yWdtBng  
TT – Total track distance (SO to SI) FM7`q7d  
:QC |N@C  
PARAXIAL IMAGE xNjWo*y v  
THI – Paraxial image distance (from SI-1) Re*_Dt=r  

楼上正解

还是看不懂。

zebra:這是 FIR 指令的說明
At any conjugate, finite or infinite: K3M.ZRh\;`  
EFL – Effective focal length 8Znr1=1   
BFL – Back focal length 3Ovx)qKxd  
....... (2015-04-21 12:52)  `lWGwFgg(  

 WZY+c
 
多谢多谢~

热心助人，鼓励！

鼓励鼓励！

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 -@>]iBl  
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