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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 "v[?`<53^l  
    ON 67 ;Y@"!\t}  
    CCW i9B1/?^W&  
    CORE 6 MU#$tXmnC  
    'i7!"Y6>  
    DSEARCH 3 QUIET R)u ${  
    SYSTEM Q%Y r m  
    ID 4P_ASPHERIC V+MhS3VD  
    OBB 0 35 0.5 !.285 Q VJvuiUh  
    UNI MM ]>"q>XgnI  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines oP`yBX  
    Q!(qL[o  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 YThFskRoO  
    CORDER   3   1   5   2   4 EVE<LF?  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 rxM)SC;P  
    END +`$[h2Z=:  
    H>Ws)aCq  
    GOALS                       ! define the goals here KRN{Ath.  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass K26x,m]p  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance d*(wU>J '  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 eF%IX  
    THSTART .3               ! global search use thicknesses 0.1 mm 5^GFN*poig  
    RSTART 50                 ! and starting radius of 50 mm B9Z=`c.T  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power uom~, k$|  
    ,`nl";Zc  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout .|Bmg6g*  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick \&)k{P>=  
    Quick /c9%|<O%  
    SNAP 5                    ! redraw PAD screen every five passes  l6uU S  
    STOP FIRST               ! put the stop in front Pln*?o  
    STOP Fix           ! and keep it there R$xkcg2(  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 .jps6{  
    NGRID 6                   ! 6x6 grid of rays in pupil  ~hxo_&  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile v*.#LJEm  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points |Je+y;P7  
    FWT 5 4 3 2 1 1           ! with these weights 7IV:X _y  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM %G>|u/:U  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic ~!G&K`u  
    END                         ! end of goals section /qalj\ud  
    4 fxD$%9  
    SPEC PANT                 ! special PANT section starts here JHCV7$RS  
    RDR .001                 ! these are tiny lenses, reduce derivative increments {aRZBIv  
    TLIMIT 3 .1               ! limits on thicknesses and spaces `9yR,Xk=l  
    SLIMIT 5 .1 |}y6U< I  
    END                         ! end of PANT section *E-VS= #  
    fpK`  
    SPECIAL AANT +iL,8eW  
    Skip         Hxm CKW!  
    ! start of special AANT section; these go into the merit fn. $={WtR  
    ACC 1.5              ! center thickness no more than 1.5 mm !1M=9 ~$!  
    ACM .5                  ! and no thinner than 0.2 mm T2$V5RyX  
                  ! avoid critical angle; 60 degrees from surface normal $3C$])k  
    AEC .3 10 1              ! keep edges over 0.2 mm D@yuldx'/  
    eos b2vc  
    : %hxg  
    ^M Zdht   
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm >&kb|)  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch `Wf)qMb  
    ACM  0.5 1 .1  ! Min.Center 0- 'f1 1S  
    AAE  0.2 1 .1  ! Air Edge !Ci\Zg  
    ACA 50     |NiW r1&i0  
    389puDjy  
    M 1.17  10 A P YA   0.363636364 J&IFn/JK$  
    M 1.76  10 A P YA   0.545454545 QhHexr6  
    M 2.35  10 A P YA   0.727272727 4gNF;  
    M 3.05  10 A P YA   1 t,8p}2,$  
    #(`@D7S"  
    skip Y=6b oT  
    M 0.29  1 A P  YA   0.090909091 .7nr:P  
    M 0.59  1 A P YA   0.181818182 s: .5S  
    M 0.88  1 A P YA   0.272727273 = +uUWJ&1G  
    M 1.17  1 A P YA   0.363636364 .2jG~_W[  
    M 1.47  1 A P YA   0.454545455 ^5l4D3@E  
    M 1.76  1 A P YA   0.545454545 4IIXzMOa  
    M 2.05  1 A P YA   0.636363636 3GSoHsNk  
    M 2.35  1 A P YA   0.727272727 9N[vNg<n  
    M 2.64  1 A P YA   0.818181818 AjQ^ {P  
    M 2.93  1 A P YA   0.909090909 AwKxt'()^  
    M 3.05  10 A P YA   1  t : =  
    eos PG1#Z?_  
    <p'~$vK  
    !AOI CONTOL ly d[GfJ  
    !NAME AOI Wh,{|R[  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 "5-S:+  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 ve #cz2Z  
    skip M-2:$;D  
    m_TZY_;  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 cs?@Ri=g  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 ]x hmM1$  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 %KeQp W  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 I54O9Aoy  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 *6)u5  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 .bOueB-  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 "Q~6cH[#  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 fNi&1J-/  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 !P, 9Sg&5)  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 UC^Bn1  
    M 29    1 A P UNI     1              0 0 0 LB0 dm Lgt)-t  
    eos 1:%m >4U  
    c 25wm\\  
    END yT42u|xZA  
    $ ;/Ny)"  
    GO &/J[PdSb$  
    PROJ $a6&OH/  
    @NXGVmY1}  
    -K`0`n}  
     
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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)  u[s+YGS  
    <g,k[  
    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。 #B'WT{B$/~  
    按照这个思路,可以尝试先优化控制一下形状