[求助]镜头的一阶数据HT, THI, OAL代表什么？ [复制链接]

INFINITE CONJUGATES V_Xy2<V  
   EFL        42.0337    （有效焦距） kmmL>fCV"M  
   BFL       -89.5297      （后焦距=像方焦距？） u/_Gq[Q,u  
   FFL        12.0118        （前焦距=物方焦距？） ZyHIMo|  
   FNO         0.0000         （F数） (~=Qufy  
AT USED CONJUGATES 3aEt>x  
   RED         4.0003          ？？？？ 4sj9Z:  
   FNO         2.0001       h0T< :X  
   OBJ DIS     0.0000         （物距） ]#vWKNv:;  
   TT         63.9400              ？？？？ Uy(vELB  
   IMG DIS     0.6000           （像距） ^Vl^,@  
   OAL        63.3400            ？？？？ #:]vUQ  
   PARAXIAL IMAGE `kqT{fs  
    HT         2.4002                    ？？？？ zA2UFax=  
    THI       12.6247                ？？？？ )WaX2uDA?  
   ANG         0.0000 Tf9&,!>V  
   ENTRANCE PUPIL 
\#uqD\DE  
    DIA    0.1408E+11         （直径） 0\V\qAk  
    THI    0.1000E+11         ？？？ u86J.K1Q  
   EXIT PUPIL x%b]ea  
    DIA       67.6583     \7|s$ XQ\  
    THI     -155.5216
{fAh@:{@  
`Mo~EHso.  
    HT, OAL, THI几个缩写实在不知什么意思，请教诸位，多谢~！！ $ 1akI  
6&i[g  

這是 FIR 指令的說明 27h/6i3  
G:E+s(x  
At any conjugate, finite or infinite: UQC'(>.}  
EFL – Effective focal length cHqvkN`  
BFL – Back focal length ,Ut!u)  
FFL – Front focal length w]]x[D]L  
FNO – f/number kMwIu
y  
IMG DIS– Actual image distance (SI-1 to SI) 3L 1lq .  
OAL – Overall length (S1 to SI-1) puf;"c6e'  
ANG – Object space last field angle (in degrees) A-AN6.  
oHP>v_X  
PARAXIAL IMAGE ByB0>G''.  
HT – Height on image surface xX/Qoq (}i  
b&|YQW}~  
ENTRANCE PUPIL +e{d
jp@m  
DIA – Diameter +v`^_  
THI – Distance from S1 to pupil *;\ K5  
#nMP(ShK  
EXIT PUPIL \8C*O{w  
DIA – Diameter 5 \.TZMB  
THI – Distance from SI-1 to pupil ( .6tz  
J^<j=a|D  
Add at finite conjugates (if applicable): +Fy-~Mq  
RED – Reduction ratio R!M|k%(  
FNO – f/number at actual conjugate o^.s!C%j  
OBJ DIS – Object distance (SO) :67d>wb  
TT – Total track distance (SO to SI) T_;G))q'  
XN0RT>@  
PARAXIAL IMAGE *FG4!~<e  
THI – Paraxial image distance (from SI-1) jy)9EU=  

楼上正解

还是看不懂。

zebra:這是 FIR 指令的說明
At any conjugate, finite or infinite: *2hzReM  
EFL – Effective focal length Wb$bCR#?<  
BFL – Back focal length \6L=^q=  
....... (2015-04-21 12:52)  j'cS_R  

%&NK|M
+n  
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 .Zo8KwkFY  
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