[求助]镜头的一阶数据HT, THI, OAL代表什么？ [复制链接]

INFINITE CONJUGATES WL l_'2h  
   EFL        42.0337    （有效焦距） D`VFf\7  
   BFL       -89.5297      （后焦距=像方焦距？） $
n-Af0tK  
   FFL        12.0118        （前焦距=物方焦距？） D{p5/#|r  
   FNO         0.0000         （F数） HzvlF0f  
AT USED CONJUGATES e.l!3xY2'  
   RED         4.0003          ？？？？ "Sjr_!u  
   FNO         2.0001       CWi8Fv  
   OBJ DIS     0.0000         （物距） }c% pH{HI  
   TT         63.9400              ？？？？ ;/'|WLI9  
   IMG DIS     0.6000           （像距） QHzgy?  
   OAL        63.3400            ？？？？ FLZSK:3B]  
   PARAXIAL IMAGE T%(C-Quh  
    HT         2.4002                    ？？？？ QU T"z'  
    THI       12.6247                ？？？？ -[DWM2C$K4  
   ANG         0.0000 X|
b2c+I  
   ENTRANCE PUPIL !>n|c$=;qk  
    DIA    0.1408E+11         （直径） CISO<z0  
    THI    0.1000E+11         ？？？ ]JjK#eh  
   EXIT PUPIL & Kmy}q  
    DIA       67.6583     >w.'KR0L  
    THI     -155.5216 gn ?YF`  
eA=WGy@IcN  
    HT, OAL, THI几个缩写实在不知什么意思，请教诸位，多谢~！！ /0lC KU!=  
x<ax9{  

這是 FIR 指令的說明 sJZ!sznn  
3yV'XxC  
At any conjugate, finite or infinite: =o^|bih  
EFL – Effective focal length >jx.R  
BFL – Back focal length cCiI{  
FFL – Front focal length =Z,5$6%)  
FNO – f/number Dl C@fZD  
IMG DIS– Actual image distance (SI-1 to SI) }Qr
6l/2  
OAL – Overall length (S1 to SI-1) idc4Cf+4  
ANG – Object space last field angle (in degrees) 4w$_]ke  
GABQUmtH  
PARAXIAL IMAGE L{8;Ud_2r  
HT – Height on image surface p &(OZJT  
U \oy8FZ  
ENTRANCE PUPIL j9R6ta3\l  
DIA – Diameter $t/rOo9cV  
THI – Distance from S1 to pupil UiQEJXwnz  
Ug%_@t/?  
EXIT PUPIL PmX2[7  
DIA – Diameter DN8}glVxV  
THI – Distance from SI-1 to pupil z[nS$]u  
h7yqk4'Lq  
Add at finite conjugates (if applicable): sZhMa>  
RED – Reduction ratio iL]'y\?lv  
FNO – f/number at actual conjugate D'_Bz8H!p  
OBJ DIS – Object distance (SO) @jy41eIo  
TT – Total track distance (SO to SI)
lr@#^  
..W-76{  
PARAXIAL IMAGE aP-<4u
Gx  
THI – Paraxial image distance (from SI-1) Sq2P-y!w  

楼上正解

还是看不懂。

zebra:這是 FIR 指令的說明
At any conjugate, finite or infinite: ORGD  
EFL – Effective focal length AqKz$  
BFL – Back focal length Wt)Drv{@ {  
....... (2015-04-21 12:52)  h5%<+D<  

mpAR7AG6  
多谢多谢~

热心助人，鼓励！

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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 kNqH zo  
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