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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 正序阅读 楼主  发表于: 2020-04-10
    PROJ sFWH*k dP?  
    ON 67 Zfub+A  
    CCW ]^ "BLbDZ@  
    CORE 6 v05B7^1@_  
    R2!_)Rpf  
    DSEARCH 3 QUIET A*_ |/o  
    SYSTEM 3a\.s9A "  
    ID 4P_ASPHERIC T~(AXwaJ  
    OBB 0 35 0.5 !.285 Bfz]PN78.G  
    UNI MM qz2j55j   
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines FfR%@ V'  
    %h-?ff[  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 {u,yX@F4l  
    CORDER   3   1   5   2   4 Da8{==  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 Fi!XaO  
    END xfJ&11fG2  
    skR I \  
    GOALS                       ! define the goals here >[|Y$$  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass TB  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance YoEL|r|  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 x9{&rl dC  
    THSTART .3               ! global search use thicknesses 0.1 mm R" '=^  
    RSTART 50                 ! and starting radius of 50 mm C].w)B  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power ,Xt!dT-  
    k%S;N{Qh@  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout Jg\1(ix  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick EM&;SQ;C9  
    Quick T nG=X:+=  
    SNAP 5                    ! redraw PAD screen every five passes )@OKL0t  
    STOP FIRST               ! put the stop in front Cvf^3~ q  
    STOP Fix           ! and keep it there DeTD.)pS  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 \C(dWs  
    NGRID 6                   ! 6x6 grid of rays in pupil 'HdOW[3o  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile ek3,ss3  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points A(<"oAe|  
    FWT 5 4 3 2 1 1           ! with these weights ;x=r.3OQy  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM  @rT}V>2I  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic | N/Wu9w$  
    END                         ! end of goals section NEG&zf  
    n :P5m9T  
    SPEC PANT                 ! special PANT section starts here hy?e?^  
    RDR .001                 ! these are tiny lenses, reduce derivative increments IR<`OA  
    TLIMIT 3 .1               ! limits on thicknesses and spaces [C TR8  
    SLIMIT 5 .1 Rw9 *!<Izt  
    END                         ! end of PANT section uNcE_<  
    IhYTK%^96  
    SPECIAL AANT Mkc|uiT   
    Skip         O%n=n3  
    ! start of special AANT section; these go into the merit fn. %ut7T!Jp  
    ACC 1.5              ! center thickness no more than 1.5 mm ~wdKO7fs  
    ACM .5                  ! and no thinner than 0.2 mm ==z,vxr  
                  ! avoid critical angle; 60 degrees from surface normal cqyrao3;  
    AEC .3 10 1              ! keep edges over 0.2 mm !U2Wiks  
    eos [,1\>z|&  
    )]?"H  
    vid(^2+  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm ~dO&e=6Hk  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch *`HE$k!  
    ACM  0.5 1 .1  ! Min.Center F;&a=R!.  
    AAE  0.2 1 .1  ! Air Edge B- VhUS  
    ACA 50     edW:(19}  
    a.5^zq7#!  
    M 1.17  10 A P YA   0.363636364 h5.>};"@ '  
    M 1.76  10 A P YA   0.545454545 ETA 1\  
    M 2.35  10 A P YA   0.727272727 a &89K  
    M 3.05  10 A P YA   1 BVt)~HZ  
    l$s8O0-'T  
    skip %?7j Q  
    M 0.29  1 A P  YA   0.090909091 < x==T4n/  
    M 0.59  1 A P YA   0.181818182 =h{j F7  
    M 0.88  1 A P YA   0.272727273 b2Jgg&?G  
    M 1.17  1 A P YA   0.363636364 bz=B&YR  
    M 1.47  1 A P YA   0.454545455 JN Ur?+g  
    M 1.76  1 A P YA   0.545454545 \D]H>i$  
    M 2.05  1 A P YA   0.636363636 '#fwNbD  
    M 2.35  1 A P YA   0.727272727 ~/B[;#  
    M 2.64  1 A P YA   0.818181818 )|`# BC  
    M 2.93  1 A P YA   0.909090909 pM^r8kIH  
    M 3.05  10 A P YA   1 re `B fN  
    eos Yc*Ex-s  
    }8W5m(Zq9n  
    !AOI CONTOL }gr6naz  
    !NAME AOI YlY3C  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 *:*Kdt`'G  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 'z=QV{ni  
    skip #z*-  
    )ww#dJn  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 *k]izWsV*  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 gUcG#  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 0{Kb1Ut  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 Vf'r6Rf  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 ft"B,  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 XA$Z 7_gu3  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 2 P=c1;  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 *)2& gQ&%+  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 Of*z9 YI  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 {y[T3(tt  
    M 29    1 A P UNI     1              0 0 0 LB0 oA _,jsD4  
    eos wjr1?c  
    c%|18dV  
    END jE !W&0  
    lP!`lhc-^  
    GO B@Ae2_;  
    PROJ T =l4Vb{>  
    V ?10O  
    dh~+0FZ{A  
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    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)  H!y%FaTi  
    x"@Y[  
    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。 %)7HBj(*J  
    按照这个思路,可以尝试先优化控制一下形状
    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