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    [原创]手机镜头自动设计宏4P非球 [复制链接]

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    离线asdoptics
     
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    只看楼主 倒序阅读 楼主  发表于: 2020-04-10
    PROJ fz2}M:u  
    ON 67 $7i[7S4  
    CCW /m 7~-~$V  
    CORE 6 8~TKiR5  
    @' ;.$  
    DSEARCH 3 QUIET ~#}T|  
    SYSTEM {B6ywTK\ `  
    ID 4P_ASPHERIC @>V;guJC%  
    OBB 0 35 0.5 !.285 -%^'x&e  
    UNI MM F*>#Xr~/  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines KNj~7aTp  
    ?.H]Y&XF  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 0'YP9-C3  
    CORDER   3   1   5   2   4 { w sT  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 U F*R1{  
    END Ud e?[6  
    TOS'|xQ  
    GOALS                       ! define the goals here ;YW@ 3F-h  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass HiH<'m"\.  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance }N$f=:iI  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 o; U!{G(X  
    THSTART .3               ! global search use thicknesses 0.1 mm =6Gn? /{  
    RSTART 50                 ! and starting radius of 50 mm c$tX3ug6I  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power aJA(UN45  
    N0vECk  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout !@N?0@$/  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick zR]!g|;f  
    Quick W\;|mEEu  
    SNAP 5                    ! redraw PAD screen every five passes cY kb3(  
    STOP FIRST               ! put the stop in front %b4tyX:N0  
    STOP Fix           ! and keep it there FU>KiBV#  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 BzO,(bd!PI  
    NGRID 6                   ! 6x6 grid of rays in pupil /wt7KL- I  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile /S1/ZI  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points c< MF:|(}  
    FWT 5 4 3 2 1 1           ! with these weights c%gL3kOT  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM ;e/F( J  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic ctjQBWE  
    END                         ! end of goals section `M 'tuQ M  
    6ST(=X_C  
    SPEC PANT                 ! special PANT section starts here >8=lX`9f{  
    RDR .001                 ! these are tiny lenses, reduce derivative increments x|G :;{"+6  
    TLIMIT 3 .1               ! limits on thicknesses and spaces *L$_80  
    SLIMIT 5 .1 E]GbLU;TH  
    END                         ! end of PANT section f86Z #%  
    .8!\6=iJB  
    SPECIAL AANT } e+`Kxy  
    Skip         dIYf}7P  
    ! start of special AANT section; these go into the merit fn. c1jR j=\  
    ACC 1.5              ! center thickness no more than 1.5 mm HK~SD:d  
    ACM .5                  ! and no thinner than 0.2 mm 0gaHYqkA>}  
                  ! avoid critical angle; 60 degrees from surface normal U&V u%+B  
    AEC .3 10 1              ! keep edges over 0.2 mm kROIVO1|`  
    eos Z${eDl6i  
    uW=G1 *n-  
    ]77f`<q<}!  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm \U>&W  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch 2Ki_d  
    ACM  0.5 1 .1  ! Min.Center S)j( %g  
    AAE  0.2 1 .1  ! Air Edge 09jE7g @X}  
    ACA 50     U$& '>%#  
    6uFw+Ya#  
    M 1.17  10 A P YA   0.363636364 83t/ \x,Q  
    M 1.76  10 A P YA   0.545454545 P~=yTW  
    M 2.35  10 A P YA   0.727272727 /:(A9b-B  
    M 3.05  10 A P YA   1 7H< IO`  
    !3Pmjip  
    skip 'o#oRK{#  
    M 0.29  1 A P  YA   0.090909091 p'2IlQ\  
    M 0.59  1 A P YA   0.181818182 jga\Ry=nw  
    M 0.88  1 A P YA   0.272727273 Bps%>P~.  
    M 1.17  1 A P YA   0.363636364 PE4 L7  
    M 1.47  1 A P YA   0.454545455 L-D4>+  
    M 1.76  1 A P YA   0.545454545 _avf%OS  
    M 2.05  1 A P YA   0.636363636 xn503,5G*7  
    M 2.35  1 A P YA   0.727272727 UgS`{&b36  
    M 2.64  1 A P YA   0.818181818 o9"?z  
    M 2.93  1 A P YA   0.909090909 bHv"!  
    M 3.05  10 A P YA   1 _Tor9Tj  
    eos 72Y 6gcg  
    Xi[]8o  
    !AOI CONTOL ; /K6U  
    !NAME AOI |yeQz  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 k/wD@H N  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 F!ztU8,  
    skip )-Hs]D:  
    J#F5by%8  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 /u4RZ|&as  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 `7: uc@  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 u5k {.&  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 j2_j5Hgo  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 X%IqZ{ {  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 5buW\_G)  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 bkDVW  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 49&i];:%7%  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 m]>zdP+  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 h' !C  
    M 29    1 A P UNI     1              0 0 0 LB0 TsK!36cg  
    eos +yWD>PY(  
    T3{~f  
    END kWZY+jyt P  
    B\c_GXUw  
    GO <lf692.3  
    PROJ O?Bf (y  
    Bc"MOSV0  
    `K.C>68  
     
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    离线a755475490
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    只看该作者 1楼 发表于: 2020-04-11
    这跑出的结果,惨不忍睹。有没有高手知道为什么,需要改善什么
    离线optics1210
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    只看该作者 2楼 发表于: 2020-04-13
    回 a755475490 的帖子
    a755475490:这跑出的结果,惨不忍睹。有没有高手知道为什么,需要改善什么 (2020-04-11 09:59)  Q[#}Oh6$  
    >*{k~Y-G  
    没有去控制形状,比如第1面,可以控制曲面为凸的。第2个镜片的边缘厚度为负了,再添加命令优化一下。另外第2个和第4个镜片控制一下最厚和最薄的  厚薄比值,以及第4个镜片控制厚度和孔径的比值。看了上面的命令,非球面系数,只开了几项,可以再多开一些高阶项。 v'S]g^  
    按照这个思路,可以尝试先优化控制一下形状