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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 Jg#0g eU  
    ON 67 4DL;Y  
    CCW  3IxC@QR  
    CORE 6 [O3:?BNY  
    ]zx%"SUM  
    DSEARCH 3 QUIET WI\a  
    SYSTEM M?l v  
    ID 4P_ASPHERIC bPVk5G*ruP  
    OBB 0 35 0.5 !.285 ~'M<S=W  
    UNI MM 4cQP+n  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines JrcbJt  
    gC}}8( k  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 E{ /, b)  
    CORDER   3   1   5   2   4  X}(s(6  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 nDn J}`k  
    END /&Q{B f  
    ] SJ#:7  
    GOALS                       ! define the goals here N7?]eD  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass T0 K!Msz  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance E2DfG^sGV  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 B:h<iU:'D  
    THSTART .3               ! global search use thicknesses 0.1 mm X]y:uD{  
    RSTART 50                 ! and starting radius of 50 mm C0N :z.)4  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power C1 ^%!)  
    b8K]>yDAh  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout `W86]ut[  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick *)K\&h<{  
    Quick DS?.'"n[u  
    SNAP 5                    ! redraw PAD screen every five passes $w(RJ/  
    STOP FIRST               ! put the stop in front NP;W=A F  
    STOP Fix           ! and keep it there ,rMDGZm?  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 :k\#=u(  
    NGRID 6                   ! 6x6 grid of rays in pupil "Z&.m..gc  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile eN])qw{  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points xMr,\r'+  
    FWT 5 4 3 2 1 1           ! with these weights 40?RiwwD  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM L-+g`  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic +/[M Ex=   
    END                         ! end of goals section +q&Hj|;8r  
    I|rb"bG  
    SPEC PANT                 ! special PANT section starts here ?t YZ/  
    RDR .001                 ! these are tiny lenses, reduce derivative increments cWAw-E5  
    TLIMIT 3 .1               ! limits on thicknesses and spaces yzN[%/  
    SLIMIT 5 .1 NQ`D"n  
    END                         ! end of PANT section ;<Q%d~$xy}  
    k6CXuU  
    SPECIAL AANT k[@P526  
    Skip         1<ag=D`F_"  
    ! start of special AANT section; these go into the merit fn. JP8}+  
    ACC 1.5              ! center thickness no more than 1.5 mm - rO34l  
    ACM .5                  ! and no thinner than 0.2 mm G _cJI  
                  ! avoid critical angle; 60 degrees from surface normal l~E~!MR  
    AEC .3 10 1              ! keep edges over 0.2 mm o*Qa*<n  
    eos %j tUbBN  
    :|;@FkQ  
    rpKZ>S|7+)  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm 7}&:07U  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch HoPpUq5,  
    ACM  0.5 1 .1  ! Min.Center %)j&/QdzF&  
    AAE  0.2 1 .1  ! Air Edge xFF!)k #  
    ACA 50     ZA="Dac  
    529b. |  
    M 1.17  10 A P YA   0.363636364 D [+LU(  
    M 1.76  10 A P YA   0.545454545 2j+w5KvU  
    M 2.35  10 A P YA   0.727272727 >[ B.y  
    M 3.05  10 A P YA   1 ny{C,1QG  
    s70Z&3A  
    skip ZPZh6^cc  
    M 0.29  1 A P  YA   0.090909091 aDdxR:  
    M 0.59  1 A P YA   0.181818182 ;MN$.x+  
    M 0.88  1 A P YA   0.272727273 .?{no}u.  
    M 1.17  1 A P YA   0.363636364 V}V->j*  
    M 1.47  1 A P YA   0.454545455 t^'nh 1=  
    M 1.76  1 A P YA   0.545454545 *?<N3Rr*  
    M 2.05  1 A P YA   0.636363636 ,)`_?^ \$f  
    M 2.35  1 A P YA   0.727272727 k ]NZ%.  
    M 2.64  1 A P YA   0.818181818 \\SQACN  
    M 2.93  1 A P YA   0.909090909 e \Qys<2r  
    M 3.05  10 A P YA   1 ko@ej^  
    eos d<-f:}^k0  
    %O`@}Tg  
    !AOI CONTOL HTh? &u\QG  
    !NAME AOI tz):$1X_  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 vzS b(  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 .\caRb[  
    skip YNBM\Q  
    T ipH}  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 8~(xi<"e  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 vgeqH[:  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 &ZD@-"@  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 @JGmOwZ  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 lgews"  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 gC?}1]9c  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 qcs) p  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 Y|R=^ =d\  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 O?OAXPK2  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 ins(RWO  
    M 29    1 A P UNI     1              0 0 0 LB0 3l=q@72  
    eos cb_C2+%8NA  
    QVjHGY*R  
    END O=A R`r#u  
    <%^/uS  
    GO U =J5lo  
    PROJ Mqr]e#"o  
    qy|bOl  
    F>\,`wP  
     
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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)  xF UD9TM  
    M}jl \{  
    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。 pjO  
    按照这个思路,可以尝试先优化控制一下形状