切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 2325阅读
    • 2回复

    [原创]手机镜头自动设计宏4P非球 [复制链接]

    上一主题 下一主题
    离线asdoptics
     
    发帖
    311
    光币
    2454
    光券
    0
    只看楼主 正序阅读 楼主  发表于: 2020-04-10
    PROJ >dn[oS,  
    ON 67 &7XB $  
    CCW u ,*$n'l]  
    CORE 6 Gq$9he<  
    ZZ)bTLu  
    DSEARCH 3 QUIET &W)k s  
    SYSTEM 0[x?Q[~S_0  
    ID 4P_ASPHERIC TJ ;4QL  
    OBB 0 35 0.5 !.285 )|q,RAn  
    UNI MM gjk=`lU  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines > rB7ms/@E  
    EAqTXB@XU  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400  QSmE:Y  
    CORDER   3   1   5   2   4 N|WnUlf]:  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 kS8srT /H  
    END GL.& g{$#+  
    72@8M  
    GOALS                       ! define the goals here ^kch]?  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass |Gzd|$%Oq  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance P5%DvZB$w  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 na?jCq9C  
    THSTART .3               ! global search use thicknesses 0.1 mm Gg{@]9  
    RSTART 50                 ! and starting radius of 50 mm (IAl$IP63s  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power 7E%ehM6Y  
    \#lh b  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout mdoy1a  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick 6Bo~7gnc  
    Quick _2<|0lvh  
    SNAP 5                    ! redraw PAD screen every five passes iePpJ>(  
    STOP FIRST               ! put the stop in front F C2oP,  
    STOP Fix           ! and keep it there LyS139P$  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 POtDge  
    NGRID 6                   ! 6x6 grid of rays in pupil 44 o5I:  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile ;_F iiBk7(  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points R5H UgI  
    FWT 5 4 3 2 1 1           ! with these weights KQNSYI7a  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM vpMNulXb,  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic (t&P. N/  
    END                         ! end of goals section .[+8D=  
    >6@*%LM  
    SPEC PANT                 ! special PANT section starts here CDO _A\  
    RDR .001                 ! these are tiny lenses, reduce derivative increments >hRYsWbmg  
    TLIMIT 3 .1               ! limits on thicknesses and spaces uY5f mM9  
    SLIMIT 5 .1 VVYQIR]!yk  
    END                         ! end of PANT section SrN0f0  
    13}=;4O  
    SPECIAL AANT 3r%I *  
    Skip         ahhVl=9/ao  
    ! start of special AANT section; these go into the merit fn. t8U)za  
    ACC 1.5              ! center thickness no more than 1.5 mm E"x 2jP  
    ACM .5                  ! and no thinner than 0.2 mm +VAfT\G2  
                  ! avoid critical angle; 60 degrees from surface normal nx $?wxIm  
    AEC .3 10 1              ! keep edges over 0.2 mm hkRv0q.'  
    eos U :J~O y_Z  
    IgLP=mqcWK  
    _0oZgt)  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm VrQw;-rQ  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch "3Ag+>tuRW  
    ACM  0.5 1 .1  ! Min.Center qdAz3iye  
    AAE  0.2 1 .1  ! Air Edge 5u~Ik c~  
    ACA 50     [ }jSx]  
    ''?.6r  
    M 1.17  10 A P YA   0.363636364 <Zl0$~B:5  
    M 1.76  10 A P YA   0.545454545 ^NHQ[4I  
    M 2.35  10 A P YA   0.727272727 6i9m!YQV  
    M 3.05  10 A P YA   1 s,]6Lri`\  
    E-E+/.A  
    skip E$ F)z  
    M 0.29  1 A P  YA   0.090909091 .: 87B=  
    M 0.59  1 A P YA   0.181818182 p!hewtb5  
    M 0.88  1 A P YA   0.272727273 QEQ8gfN9>  
    M 1.17  1 A P YA   0.363636364 f2uog$H k  
    M 1.47  1 A P YA   0.454545455 yJ/m21f  
    M 1.76  1 A P YA   0.545454545 QI0ARdS  
    M 2.05  1 A P YA   0.636363636 3543[W#a  
    M 2.35  1 A P YA   0.727272727 ag:#82C  
    M 2.64  1 A P YA   0.818181818 fR_)e:  
    M 2.93  1 A P YA   0.909090909 zc*qmb  
    M 3.05  10 A P YA   1 lU:z>gC  
    eos *yiJw\DRN  
    m&Ms[X  
    !AOI CONTOL lBD{)Va  
    !NAME AOI eq(|%]a=  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 `i f*   
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 *h@nAB\3  
    skip O|4~$7  
    iBV*GW  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 feQ_dA q  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 X'7 T"5!  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 m-, '  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 ##}a0\x|  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 Af5In9WB5  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 uLe+1`Y5Ux  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 %/1`"M5ko  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 HR['y9 U  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 h&h]z[r R  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 u'yePJTE  
    M 29    1 A P UNI     1              0 0 0 LB0 Pkc4=i,`A  
    eos _~HGMC)  
    ~AjbF(Ad  
    END jM2gu~  
    B&-;w_K  
    GO v@Otp  
    PROJ oYlq1MB?  
    a9FlzR  
    0EPF; Xx  
     
    分享到
    离线optics1210
    发帖
    476
    光币
    324
    光券
    0
    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)  D$#=;H ,  
    |M9x&(H;Hw  
    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。 PS(LD4mD  
    按照这个思路,可以尝试先优化控制一下形状
    离线a755475490
    发帖
    100
    光币
    265
    光券
    1
    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