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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 $">NW& i(  
    ON 67 Vy"^]5  
    CCW vM;dPE7  
    CORE 6 kFs kn55  
    dM;WG;8e  
    DSEARCH 3 QUIET JM4`k8mM  
    SYSTEM  G6ES]  
    ID 4P_ASPHERIC cO?"  
    OBB 0 35 0.5 !.285 xI),0 db  
    UNI MM <cc0phr  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines T#;*I#A:  
    $GK m`I"  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 >$9yQ9&|  
    CORDER   3   1   5   2   4 <(lSNGv5N  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 u5B/Em7,0  
    END `r bqYU0  
    >~8Df61o`  
    GOALS                       ! define the goals here y:Ab5/bHy  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass xa^HU~  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance :iC\#i]6  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 )/^$JYz  
    THSTART .3               ! global search use thicknesses 0.1 mm H/I`c>Zn  
    RSTART 50                 ! and starting radius of 50 mm c|a|z}(/J  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power ]xeyXw84k  
    JF=ABJ=  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout r6_a%A*  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick FPFYH?;$  
    Quick DLM9o3/*J  
    SNAP 5                    ! redraw PAD screen every five passes Qz$Dv@*y\  
    STOP FIRST               ! put the stop in front < tq9  
    STOP Fix           ! and keep it there _cs9R%  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 D6:J*F&?  
    NGRID 6                   ! 6x6 grid of rays in pupil ]>i0;R ME  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile /Day5\Q#  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points U2?gODh'  
    FWT 5 4 3 2 1 1           ! with these weights muq|^Hfb  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM oU5mrS.7M!  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic LX&P]{q KS  
    END                         ! end of goals section ?LFSR  
    bj^m<}   
    SPEC PANT                 ! special PANT section starts here p~co!d.q/}  
    RDR .001                 ! these are tiny lenses, reduce derivative increments n?tAa|_  
    TLIMIT 3 .1               ! limits on thicknesses and spaces zSXC  
    SLIMIT 5 .1 [63;8l}  
    END                         ! end of PANT section pa73`Ca]  
    >Tx;<G  
    SPECIAL AANT =^M t#h."  
    Skip         JOq<lb=  
    ! start of special AANT section; these go into the merit fn. 4!qDG+m  
    ACC 1.5              ! center thickness no more than 1.5 mm v w;  
    ACM .5                  ! and no thinner than 0.2 mm _q$ fw&  
                  ! avoid critical angle; 60 degrees from surface normal C(Y6 t1  
    AEC .3 10 1              ! keep edges over 0.2 mm :.Sc[UI0  
    eos FI5C&d5d  
    DNe^_v)]|  
    @>j \~<%  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm *xC '  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch 8hp]+k_y  
    ACM  0.5 1 .1  ! Min.Center g7F Z -  
    AAE  0.2 1 .1  ! Air Edge :W.(,65c  
    ACA 50     mjHY-lK  
    2ow\d b  
    M 1.17  10 A P YA   0.363636364 N|LVLsK  
    M 1.76  10 A P YA   0.545454545 B6o AW,3  
    M 2.35  10 A P YA   0.727272727 lukV G2wDL  
    M 3.05  10 A P YA   1 QD~ `UJe>  
    Q[KR,k  
    skip _O<{H'4NO  
    M 0.29  1 A P  YA   0.090909091 |i8dI)b  
    M 0.59  1 A P YA   0.181818182 6vA 5;a@  
    M 0.88  1 A P YA   0.272727273 NBYE#Uih  
    M 1.17  1 A P YA   0.363636364 _F E F+I  
    M 1.47  1 A P YA   0.454545455 xw H`alu  
    M 1.76  1 A P YA   0.545454545 20)Il:x  
    M 2.05  1 A P YA   0.636363636 G9q0E|  
    M 2.35  1 A P YA   0.727272727 ISmnZ@  
    M 2.64  1 A P YA   0.818181818 |L&V-f&K  
    M 2.93  1 A P YA   0.909090909 [_-K  
    M 3.05  10 A P YA   1 K_}a cU  
    eos P|U>(9;P,  
    |VL,\&7rk  
    !AOI CONTOL _C\b,D}p  
    !NAME AOI }D O#{@af  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 m+"%Jd{q  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 '*; rm*n  
    skip dr o42#$Mo  
    ?_r"Fg;"  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 wP9C\W;  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 '3VrHL@@g  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 (~oPr+d  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 IuF-bxA  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 B!v1 gh  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 CHB{P\WF  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 MC@cT^Z^  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 zZHsS$/  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 |T%/d#b~  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 +h/$_5  
    M 29    1 A P UNI     1              0 0 0 LB0 o_n.,=/cZ  
    eos ]Y?$[+Y  
    (I5ra_FVs  
    END @\R)k(F  
    4E)[<%  
    GO Q~kwUZ  
    PROJ ;Z*RCuwg  
    0^4*[?l9q  
    oSoG&4  
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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)  | ] YT6-?.  
    $Z j.  
    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。 s)V^_@Z 9  
    按照这个思路,可以尝试先优化控制一下形状