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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 =]U[   
    ON 67 qt/"$6]%  
    CCW K31Fp;K  
    CORE 6 E5-8tHV   
    7o0e j#  
    DSEARCH 3 QUIET zVkHDT[  
    SYSTEM e[>(L%QV+  
    ID 4P_ASPHERIC )u3<lpoTy  
    OBB 0 35 0.5 !.285 '00DUUa  
    UNI MM BRD>q4w  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines 2*%0m^#^6  
    Hagj^8  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 z4H!b+   
    CORDER   3   1   5   2   4 Zff-Hl  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 -wvJZ  
    END ''v_8sv  
    /DZKz"N  
    GOALS                       ! define the goals here 7-6_`Q2}Y  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass )x?F1/  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance /HI#8  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 gHYYxhW$  
    THSTART .3               ! global search use thicknesses 0.1 mm |Z#) 1K  
    RSTART 50                 ! and starting radius of 50 mm 0y2iS' t  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power VUagZ 7p  
    cg$7`/U  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout &$< S1  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick z}u  
    Quick tUz!]P2BUO  
    SNAP 5                    ! redraw PAD screen every five passes pz.<5  
    STOP FIRST               ! put the stop in front 9QWS[E4  
    STOP Fix           ! and keep it there X(g<rz1J]  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 kw}J~f2  
    NGRID 6                   ! 6x6 grid of rays in pupil YNk?1#k?i  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile @i6D&e=  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points V..m2nQj  
    FWT 5 4 3 2 1 1           ! with these weights Kax85)9u  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM {Qlvj.Xw  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic /$+ifiFT  
    END                         ! end of goals section )v0m7L v#/  
    LT:KZ|U9  
    SPEC PANT                 ! special PANT section starts here &ATjDbW*(  
    RDR .001                 ! these are tiny lenses, reduce derivative increments $;$_N43  
    TLIMIT 3 .1               ! limits on thicknesses and spaces B>|@XfPM  
    SLIMIT 5 .1 V&)-u(s_S/  
    END                         ! end of PANT section IjJ3CJ<  
    AR/`]"'  
    SPECIAL AANT J} %&;uv  
    Skip         j.AAY?L  
    ! start of special AANT section; these go into the merit fn. L!-T`R8'c  
    ACC 1.5              ! center thickness no more than 1.5 mm txTDuS  
    ACM .5                  ! and no thinner than 0.2 mm %UgyGQeo  
                  ! avoid critical angle; 60 degrees from surface normal 611:eLyy&l  
    AEC .3 10 1              ! keep edges over 0.2 mm E]_sl/`{od  
    eos Tx],- U  
    @ ;rU#  
    el-%#0  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm ;Fp"]z!Qh+  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch /d8PDc"  
    ACM  0.5 1 .1  ! Min.Center $I>.w4G}  
    AAE  0.2 1 .1  ! Air Edge GP`_R  
    ACA 50     0u -'{6  
    8;Yx a8ie  
    M 1.17  10 A P YA   0.363636364 sh E>gTe  
    M 1.76  10 A P YA   0.545454545 b.;F)(  
    M 2.35  10 A P YA   0.727272727 b~%(5r.  
    M 3.05  10 A P YA   1 o!\Vk~Vi&  
    SP5/K3t-*  
    skip Dgp"RUP  
    M 0.29  1 A P  YA   0.090909091 g2w0#-  
    M 0.59  1 A P YA   0.181818182 p>65(&N,  
    M 0.88  1 A P YA   0.272727273 N\<M4 fn  
    M 1.17  1 A P YA   0.363636364 NC@OmSR\0  
    M 1.47  1 A P YA   0.454545455 J?u@' "u  
    M 1.76  1 A P YA   0.545454545 o;_v'  
    M 2.05  1 A P YA   0.636363636 VmV/~-<Z  
    M 2.35  1 A P YA   0.727272727 OpUC98p?@  
    M 2.64  1 A P YA   0.818181818 F.^1|+96  
    M 2.93  1 A P YA   0.909090909 nOp\43no  
    M 3.05  10 A P YA   1 4CfPa6_  
    eos V= !!;KR0  
    E3;[*ve  
    !AOI CONTOL 9q;+ Al^Z  
    !NAME AOI "P"~/<:)  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 wUW+S5"K  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 Rb|\!  
    skip C!%BW%"R  
    2c_#q1/Z/  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 =<n+AqJ%  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 q %8,@xg  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 3dQV5E.  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 oG3>lqBwD2  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 u ;f~  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 *<"xF'C  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 @/E5$mX`  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 yzgDdAM  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 '@ (WT~g  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 ~t.*B& A  
    M 29    1 A P UNI     1              0 0 0 LB0 aj|I[65  
    eos j#Bea ,  
    (7;}F~?h  
    END PIsMx-i0  
    W;eHDQ|  
    GO Y u8a8p|  
    PROJ Iyz};7yVI  
    <Gr{h>b  
    K p ~x  
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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)  Xxhzzm-B  
    ];P$w.0  
    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。 $ lz\t e  
    按照这个思路,可以尝试先优化控制一下形状