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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 [_eT{v2B4  
    ON 67 8J#xB  
    CCW 4.Q[Tu  
    CORE 6 /mA\)TL|]  
    /Xq|S O  
    DSEARCH 3 QUIET `_f&T}]  
    SYSTEM  aGOS 9  
    ID 4P_ASPHERIC &q&~&j'[  
    OBB 0 35 0.5 !.285 [+d~He  
    UNI MM !</U"P:L  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines g:O/~L0Xb  
    {Q>4zepN!  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 o|u4C{j  
    CORDER   3   1   5   2   4 &zd@cr1  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 =), O;M  
    END a~ RY 8s  
    9@ 4]t6h[  
    GOALS                       ! define the goals here p$G3<Z&7  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass NT2XG& $W>  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance k`o8(zPb  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 tU$n3Bg  
    THSTART .3               ! global search use thicknesses 0.1 mm ,RDWx  
    RSTART 50                 ! and starting radius of 50 mm :@@`N_2?  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power pTaC$Ne  
    /Xj{]i3{  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout Wy\^}  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick Rp;"]Q&b  
    Quick 7O8 @T-f+2  
    SNAP 5                    ! redraw PAD screen every five passes aS[y\9(**  
    STOP FIRST               ! put the stop in front ePZ Ai"k  
    STOP Fix           ! and keep it there .Tm.M7  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 :IU<AG6  
    NGRID 6                   ! 6x6 grid of rays in pupil P* i 'uN  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile %y\5L#T!>  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points ;jaugKf  
    FWT 5 4 3 2 1 1           ! with these weights e|W;(@$<  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM -[J4nN&N  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic :ssj7wl :  
    END                         ! end of goals section :{^~&jgL  
    g_n_Qlo  
    SPEC PANT                 ! special PANT section starts here tK@7t0  
    RDR .001                 ! these are tiny lenses, reduce derivative increments R>Dr1fc}  
    TLIMIT 3 .1               ! limits on thicknesses and spaces H)h^|A/vO  
    SLIMIT 5 .1 BW6Ox=sr<  
    END                         ! end of PANT section r*8a!jm?  
    dl3;A_ 2  
    SPECIAL AANT -T;^T1  
    Skip         i#^YQCy  
    ! start of special AANT section; these go into the merit fn. 6&5D4 V  
    ACC 1.5              ! center thickness no more than 1.5 mm j^;P=L0=  
    ACM .5                  ! and no thinner than 0.2 mm ~ES%=if~Y  
                  ! avoid critical angle; 60 degrees from surface normal j!kJ@lbP  
    AEC .3 10 1              ! keep edges over 0.2 mm *zN~x(0{E  
    eos mR|5$1[b  
    wx`.  
    ES!e/l  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm ~QlF(@u e  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch r7].48D  
    ACM  0.5 1 .1  ! Min.Center rW|%eT*/'A  
    AAE  0.2 1 .1  ! Air Edge ?{}P#sn  
    ACA 50     oH&@F@r:+  
     @)0  
    M 1.17  10 A P YA   0.363636364  Qe7=6<  
    M 1.76  10 A P YA   0.545454545 oemN$g&7  
    M 2.35  10 A P YA   0.727272727 *!TQC6b$  
    M 3.05  10 A P YA   1 livKiX`  
    wdf;LM  
    skip )iiaT~ ]  
    M 0.29  1 A P  YA   0.090909091 u{va2n/  
    M 0.59  1 A P YA   0.181818182 d(XOZF  
    M 0.88  1 A P YA   0.272727273 l`l6Y>c*]  
    M 1.17  1 A P YA   0.363636364 CshME\/  
    M 1.47  1 A P YA   0.454545455 [0105l5  
    M 1.76  1 A P YA   0.545454545 i].E1},%  
    M 2.05  1 A P YA   0.636363636 V_ , `?>O  
    M 2.35  1 A P YA   0.727272727 K?[Vz[-Fc  
    M 2.64  1 A P YA   0.818181818 E3Y0@r  
    M 2.93  1 A P YA   0.909090909 U}DE9e{/!  
    M 3.05  10 A P YA   1 k!z<=WA  
    eos , `Z4fz:  
    E:M,nSc)53  
    !AOI CONTOL ;]0d{  
    !NAME AOI ybsw{[X>M  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 9xj }<WM  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 hu} vYA7ZH  
    skip t_xK?``  
    R`DzVBLl  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 +jZa A/  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 J5F@<vi  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 1kpw*$P0  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 WEX7=^k9  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 <9 ^7r J  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 4)OOj14-V  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 xM!9$v  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 ME0u|_dPjz  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 ?wlRHVZ  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 3Mm_xYDud  
    M 29    1 A P UNI     1              0 0 0 LB0 OI6Mx$  
    eos (yi zM  
    b/qK/O8J  
    END 6;:D!},'c  
    I}o} # OJ  
    GO ) 9 2(C  
    PROJ B+~ /-3  
    n.a2%,|v  
    QwpX3 k6  
     
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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)  W/t,7lPFb  
    2 yANf  
    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。 { ?jXPf  
    按照这个思路,可以尝试先优化控制一下形状