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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 3KR2TcT#{  
    ON 67 EC0zH#N  
    CCW {P,>Q4N  
    CORE 6 "Fo  
    ]Pz|Oi+]  
    DSEARCH 3 QUIET e_tZja2s  
    SYSTEM &`-_)~5]  
    ID 4P_ASPHERIC 3{6ps : w  
    OBB 0 35 0.5 !.285 /abmjV0  
    UNI MM RT1{+:l  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines 9T?~$XlX  
    %-T}s`Z  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 ^f!Zr  
    CORDER   3   1   5   2   4 jo]m1 2ps  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 <aD'$(N5  
    END PEK.Kt\M  
    >B@i E  
    GOALS                       ! define the goals here &E} I  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass I3V{"Nx6  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance p`shY yE  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 HCI'q\\  
    THSTART .3               ! global search use thicknesses 0.1 mm 9(i0" hS^  
    RSTART 50                 ! and starting radius of 50 mm mYzsT Uq  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power nD^{Q[E6=  
    m 4wPuW  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout 7[(Lrx.pM  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick r_{)?B  
    Quick y8Ei=[  
    SNAP 5                    ! redraw PAD screen every five passes o6`Y7,]  
    STOP FIRST               ! put the stop in front aUsul'e;M  
    STOP Fix           ! and keep it there ^p{A!I!  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 s|fCR  
    NGRID 6                   ! 6x6 grid of rays in pupil |_xZ/DT  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile Lg\8NtP   
    FOV 0 .2 .4 .6 .8 1  ! correct six field points ,AGM?&A  
    FWT 5 4 3 2 1 1           ! with these weights {o Q(<&Aw  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM tg4LE?nv  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic g6x/f<2x  
    END                         ! end of goals section  m^W*[ ^p  
    !Qj)tS#Az  
    SPEC PANT                 ! special PANT section starts here \<0G kp  
    RDR .001                 ! these are tiny lenses, reduce derivative increments yf0vR%,\  
    TLIMIT 3 .1               ! limits on thicknesses and spaces C}dKbs^g|  
    SLIMIT 5 .1 <DA{\'jJ  
    END                         ! end of PANT section  r{; VTQ  
    a>;3 j  
    SPECIAL AANT 'Qp&,xK  
    Skip         9b"}CEw  
    ! start of special AANT section; these go into the merit fn. ej)BR'*  
    ACC 1.5              ! center thickness no more than 1.5 mm :pL1F)-*  
    ACM .5                  ! and no thinner than 0.2 mm $9LGdKZ_D  
                  ! avoid critical angle; 60 degrees from surface normal 4eDmLC"Y *  
    AEC .3 10 1              ! keep edges over 0.2 mm j\i;'t}8g  
    eos ^VM"!O;h{  
    >x|A7iWn{,  
    1[fkXO{  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm tkm~KLWV&7  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch s K""  
    ACM  0.5 1 .1  ! Min.Center E.zYi7YUKK  
    AAE  0.2 1 .1  ! Air Edge K#m\ qitb  
    ACA 50     Xy3g(x]  
    qY*%p  
    M 1.17  10 A P YA   0.363636364 46Y7HTwE  
    M 1.76  10 A P YA   0.545454545  8o%<.]   
    M 2.35  10 A P YA   0.727272727 V{ a}#J  
    M 3.05  10 A P YA   1 2yi*eR  
    14@q$}sf  
    skip )eTnR:=  
    M 0.29  1 A P  YA   0.090909091 (IO \+  
    M 0.59  1 A P YA   0.181818182  9^b7jw  
    M 0.88  1 A P YA   0.272727273 |)|vG_  
    M 1.17  1 A P YA   0.363636364 @SF" )j|  
    M 1.47  1 A P YA   0.454545455 1%]{0P0?[  
    M 1.76  1 A P YA   0.545454545 (F4dFh  
    M 2.05  1 A P YA   0.636363636 'aSZ!R  
    M 2.35  1 A P YA   0.727272727 &\WkJ}&PnA  
    M 2.64  1 A P YA   0.818181818 M; S-ESQ  
    M 2.93  1 A P YA   0.909090909 :3E8`q~c1  
    M 3.05  10 A P YA   1 b3y,4ke"  
    eos (|ct`KU0#  
    $@ T6g  
    !AOI CONTOL H;b'"./  
    !NAME AOI R"8})a gw  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 ?=|) n%  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 E:dT_x<Y  
    skip CwH)6uA  
    Bcd0   
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 8+g|>{Vov  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 nCSd:1DY  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 pO7{3%  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 bCY^.S-  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 2jrX  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 ^c[CyZ:a  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 yo Q?lh  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 8YJqM,t5)  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 kHo;9j-U  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 [w#x5Xsn  
    M 29    1 A P UNI     1              0 0 0 LB0 zYgK$u^H  
    eos *fuGVA  
    46.q a nh  
    END 8en#PH }  
    !z4Hj{A_  
    GO 0F;(_2V-  
    PROJ 40l#'< y;  
    MRl*r K  
    J z:W-o  
     
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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)  %|6Q7'@p  
    WMRgf~TY=2  
    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。 .$}zw|,q  
    按照这个思路,可以尝试先优化控制一下形状