概述 Ao K9=F} ASY查看倾斜数据 P(aBJ*((~ MC PLOT预估公差Monte-Carlo分析 RY;V@\pRY+ <B6md
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a*p|Ij 参考Donald Dilworth《Lens Design Automatic and quasi-autonomous computational methods and techniques》第28章 }a" =K%b<\ A7L; ims7
[UwQi!^-O 初始透镜 Tvv>9gS /pF8S!,z 点击打开C28M1,点击 ^Mq/Cf_T 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 mm>l:M TF 6u_i>z
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L?ZSfm2< 准备Monte-Carlo分析 pA8bFtt 在Command Window中输入LM MCFILE ]!ai?z%cK# MCFILE是调整MACro,是Monte-Carlo分析的一部分 4Sh8w%s 点击运行MCFIlE rWr'+v? 点击 打开C28M2.MAC,点击 g 4+K"Q/M `+w= p7ET
onuG 有透镜都有楔角 3EY Ed39E 在Command Window中输入GET 5 L2@:?WW[ 在C28M2中注释掉TEST,更改SAMPLES 1为SAMPLES 100 uO4
LD}A 点击运行C28M2 2TGND-(j 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。 &4OOW;,?< R+!U.:-yz
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bnV@ /Xi21W/ 图像质量直方图 <y7{bk~i \PS]c9@,rc 在Command Window中输入MC PLOT )M;~j SY
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sqhMnDn[ "E+;O,N- ASY查看倾斜数据 4A+g-{d 在C28M2中取消注释TEST,并在TEST前加入命令WEDGES CLOCK,点击运行C28M2 b'pwRKpx 在Command Window中输入ASY X>$Wf3 gw)z*3]~s c&PsT4Wh 表面 1,5,7,9 和 12 已经被分配了组倾斜 :?~)P!/xl5 e!J5h<:
YWU@e[ 增加伽马倾斜变量 )VQ[}iT 更改MCFILE.MAC为 "d<ucj PANT +C\79,r VY 14 TH oI#TjF VY 5 GPG ! Vary group gamma tilt on surfaces 5, 7, 9, and 12 (but not surface 1). =x+1A)Q VY 7 GPG NK|U:p2H VY 9 GPG 0V6, &rTF VY 12 GPG dF `7] END YnnK]N;\x E 14DZ
G-i2#S AANT !{*yWpZ: M 0 1 A P YA ! Control the boresight error this way. :.=:N%3[ M 0 1 A P XA l!}gWd,H GSR .5 10 5 M 0 0 0 F ! Correct over the full pupil since the lens no longer has <k[_AlCmsg GNR .5 2 3 M .7 0 0 F ! bilateral symmetry. bbq`gEV GNR .5 1 3 M 1 0 0 F MP}-7UA#K GNR .5 2 3 M -.7 0 0 F ! For the same reason we also control the negative field. W'"hjQ_ GNR .5 1 3 M -1 0 0 F x#E
M)Thq END QeF:s|[ SYNOPSYS 10 }c||$ MC 64b AWHv 1q;R+65
41/civX>V 图像质量直方图 V=fu[#<@Ig 在Command Window中输入GET 5 E
uO:}[ 在C28M2中注释掉TEST V}TPt6C2 点击运行C28M2 ]*]*O|w 在Command Window中输入MC PLOT H.M:
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'`k 更改MCFILE *0oa2fz% 在MCFILE.MAC中的命令SYNOPSYS 10和MC之间添加如下命令 R6X2d\l# Z1 = XA IN COLOR 1 ! Get the actual X coordinate of the chief ray in color 1. 8Y% RMS 1 0 555 ! Run the RMS command, which also finds the centroid. `6-flc0r Z2 = FILE 4 ! This is the X-centroid location, relative to the chief ray, aNM*=y` Z3 = FILE 5 ! and this is the Y. SeZ+&d Z4 = YA IN COLOR 1 ! Also get the actual Y coordinate. ?VxQ&^| Z5 = XA IN COLOR 3 ! Do the same thing in color 3. hQ>$"0K
RMS 3 0 555 )+v5H Z6 = FILE 4 OLF6["0Rn Z7 = FILE 5 +z9BWo!{I Z8 = YA IN COLOR 3 RPMz&/k = SQRT((Z1 + Z2 - Z5 - Z6)**2 + (Z3 + Z4 - Z7 - Z8)**2) ! The separation. )/f#~$ws Z9 = FILE 1 ! Load it into variable Z9, and tell MC jCj8XM{c> MC IZ9 "RedCen-BlueCen" ! to gather the statistics and plot Z9 with this label. Nq9pory^ k~;~i)Eg
;s~xS*(C Dd0yQgCu 调整参数直方图 9'Z{uHi% 在Command Window中输入MC PLOT 6`7`herE} o9ys$vXt*
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bp0#K 总结 f dJg7r* 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。 Y:CqQ (j:[<U
gzK/ l: 感谢 r.@UH-2c
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