概述 J\b^) ASY查看倾斜数据 c24dSNJg, MC PLOT预估公差Monte-Carlo分析 h'{ C[d I`!<9OTBj
VXwU?_4J. 设置工作目录 )P
sY($ & 选择Dbook工作目录 2GDD!w#!j
GB=X5<;
M<v%CawS 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 @J/K-.r n"c[,k+R`U
]Gsv0Xk1 初始透镜 %iQD /iT5 {ttysQ- 点击
打开C28M1,点击
_z|65H 此 MACro 将镜头输出并将副本存储在透镜库位置 5,然后创建一个 BTOL 公差分析
R[D{|K@"
gi1^3R[
[<@.eH$hU/ <eWf<
`r9!zffyS 准备Monte-Carlo分析 I=`U7Bis" 在Command Window中输入LM MCFILE {'NvG MCFILE是调整MACro,是Monte-Carlo分析的一部分 g,!L$,/F 点击
运行MCFIlE _9F9W{' 点击
打开C28M2.MAC,点击
V2wb%;q },{$*f[
T4Pgbop 有透镜都有楔角 yb\_zE\ 在Command Window中输入GET 5 GjvOM y 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 ?^al9D[:lz 点击
运行C28M2 *nkoPVpC 元件现在都有楔角误差,因此 PAD 显示不能像以前那样为透镜着色。 0AL=S$B)
<Zmg#
-(;26\lE gCB |DY
) vE~'W Rl?_^dPx 图像质量直方图 G3Hx!YW 286jI7 T 在Command Window中输入MC PLOT vApIHI?-
LTQ"8
4V)kx[j oqO(PU
)q8p k2 Yi%;|] ASY查看倾斜数据 qN9(S:_Px 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击
运行C28M2 YYBDRR" 在Command Window中输入ASY V^bwXr4f
u}macKJmp\ 7x|9n 表面 1,5,7,9 和 12 已经被分配了组倾斜 ZbW17@b 6]WAUK%h
%K=?@M9i 增加伽马倾斜变量 B"1c 更改MCFILE.MAC为 y.mda:$~= PANT [}E='m}u9+ VY 14 TH U]H#MiC! VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). hF~n)oQ VY 7 GPG FXG]LoP VY 9 GPG H)kwQRfu VY 12 GPG BLQ 6A< END X9W@&zQ :^6y7&o[
O:;w3u7;u AANT &R'c. M 0 1 A P YA ! Control the boresight error this way. 5y.WMNNv{ M 0 1 A P XA dVtG/0 GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has %}SrL* GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. dd %6t GNR .5 1 3 M 1 0 0 F 8Z8gRcv{p GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. u5`u>.! GNR .5 1 3 M -1 0 0 F EIP/V END xX&+WR SYNOPSYS 10 'urafE4M MC |.: q =
SMXDaH
y@S$^jk. 图像质量直方图 %D{6[8 在Command Window中输入GET 5 'x#~'v* 在C28M2中注释掉TEST ,aZ[R27rpL 点击
运行C28M2 zZPO&akB" 在Command Window中输入MC PLOT J5K^^RUR
%v
M-mbX
5uGq%(24 ?=sDM& '
S6DKREO 更改MCFILE L\J;J%fz. 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 iHM%iUV Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. D0-3eV- RMS 1 0 555 ! Run the RMS command, which also finds the centroid. zFfr.g;L Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, AlaW=leTe Z3 = FILE 5 ! and this is the Y. ]m3HF& Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. oWT3apGO Z5 = XA IN COLOR 3 ! Do the same thing in color 3. xef% d
G. RMS 3 0 555 Qz1E 2yJ Z6 = FILE 4
=4YhG;% Z7 = FILE 5 0
1rK8jX Z8 = YA IN COLOR 3 yS'I[l = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. 6Pl<'3& Z9 = FILE 1 ! Load it into variable Z9, and tell MC ^}=,g MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. -=Q*Ml#I ~,Zc% s~|
`Y$4 H,8L /{g>nzP 调整参数直方图 `4J$Et%S 在Command Window中输入MC PLOT %$Tji
M'O <h
Dw.J2>uj cKI9#t_
)qw&%sO + 总结 Ynj,pl 本例讲述了使用 BTOL 来计算八片透镜组的公差分析,然后查看通过时钟单元格中的透镜来补偿楔角误差的情况下的像质统计。 最后,我们将在镜头重新聚焦和时钟元件之后,检查一组 100 个镜头的横向色差的统计数据。 &K#M*B,*p )*J^K?!S
oJz^|dW 感谢 PJ%C N(0
ASDOPTICS -- Advanced Optical System Design +~$ ]}%
www.asdoptics.com 7>%8eEc
sales@asdoptis.com *L^,|
support@asdoptics.com Wqw1J=] BX7kO0j [ 此帖被optics1210在2019-04-08 10:22重新编辑 ]