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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 8'Sw?FbVA/  
    ON 67 }2:/&H'  
    CCW S^? @vj  
    CORE 6 -K hXb  
    "z)dz,&T  
    DSEARCH 3 QUIET *T' /5,rX2  
    SYSTEM w'oP{=y[  
    ID 4P_ASPHERIC 3YVG|Bc~_  
    OBB 0 35 0.5 !.285 12n5{'H2%  
    UNI MM *9 M 5'  
    !WAVL CDF        ! use visual wavelengths at C, d, and F lines j38>,9u,  
    )F4H'  
    WA1 .6562800 .5875600 .5460700 .4861300 .4358400 xa#0y   
    CORDER   3   1   5   2   4 y Dg  
    WT1 9.00000 15.0000 16.0000 10.0000 7.00000 ye=*m  
    END r\Nf309~  
    Vb*q^ v  
    GOALS                       ! define the goals here [ &RZ&  
    ELEMENTS 5                 ! we want a four-element lens with a cover glass "PK\;#[W|  
    BACK 0.6 1           ! ask for 0.4 mm back focus distance ac%%*HN,  
    FNUM 2.4 10               ! ask for F/2.7, weight of 10 FZ'|z8Dm  
    THSTART .3               ! global search use thicknesses 0.1 mm 0i/l2&x*k]  
    RSTART 50                 ! and starting radius of 50 mm ":E 7#9  
    ASPH 2                 ! allow four aspheric terms: CC, 4th, 6th, and 8th power *@[DG)N  
    ,6:ya8vB  
    delay 9999               ! these runs are fast, so don’t ask to continue on timeout $o"S zy  
    ANNEAL 10 1 Q           ! anneal each case, temp 10 degrees, cool 1, including quick 1^ZQXUzl%i  
    Quick &0Yv*,4]  
    SNAP 5                    ! redraw PAD screen every five passes 3qU#Rg ;7  
    STOP FIRST               ! put the stop in front )X2=x^u*U  
    STOP Fix           ! and keep it there +U_> Bo  
    QUICK 20 20            ! run quick mode 20 passes, then real mode 20 awLN>KI]</  
    NGRID 6                   ! 6x6 grid of rays in pupil v J9Uw  
    TOPD                       ! correct both transverse aberrations and OPDs, For Mobile ~&B{"d  
    FOV 0 .2 .4 .6 .8 1  ! correct six field points N)|mA)S)  
    FWT 5 4 3 2 1 1           ! with these weights  w=5D>]  
    COVER .3 1.51872 64     ! the cover glass will be 0.3 mm thick with this GLM u&Ts'j  
    PLASTIC 4 1 3 5 7         ! the four elements will be plastic ,DsqKXSU  
    END                         ! end of goals section ~H!s{$.5  
    }la\?I  
    SPEC PANT                 ! special PANT section starts here Lsa&A+fru  
    RDR .001                 ! these are tiny lenses, reduce derivative increments #ky]@vyO  
    TLIMIT 3 .1               ! limits on thicknesses and spaces vHSX3\(  
    SLIMIT 5 .1 nTxeV%  
    END                         ! end of PANT section 9SF2  
    S~fURn  
    SPECIAL AANT KLD)h,]  
    Skip         7.)e4  
    ! start of special AANT section; these go into the merit fn. 'X&sH/>r  
    ACC 1.5              ! center thickness no more than 1.5 mm lj0"2@z3"E  
    ACM .5                  ! and no thinner than 0.2 mm (PAkKY}  
                  ! avoid critical angle; 60 degrees from surface normal q8%T)$!  
    AEC .3 10 1              ! keep edges over 0.2 mm )7@f{E#w  
    eos ? RL[#d+y  
    Si#I^aF`%  
    ;BzbWvBo  
    AEC  0.3 1 .1  ! Min Edge, Tar WT [Window], Default 1mm ?,~B@Kx  
    ACC  1.5 1 .1  ! Max. Center, Default 1Inch ,>%2`Z)  
    ACM  0.5 1 .1  ! Min.Center ?oF+?l  
    AAE  0.2 1 .1  ! Air Edge ;v%Fw!b032  
    ACA 50     'F>eieO  
    &5>R>rnB  
    M 1.17  10 A P YA   0.363636364 5ZeE& vG2  
    M 1.76  10 A P YA   0.545454545 NFq&a i  
    M 2.35  10 A P YA   0.727272727 MTJ ."e<B  
    M 3.05  10 A P YA   1 3\_ae2GW  
    5u +U^D  
    skip d l_ h0  
    M 0.29  1 A P  YA   0.090909091 ;|_aACina  
    M 0.59  1 A P YA   0.181818182 ;Q"xXT`;:  
    M 0.88  1 A P YA   0.272727273 Sc03vfmo"N  
    M 1.17  1 A P YA   0.363636364 W>3[+wB  
    M 1.47  1 A P YA   0.454545455 v5 STe`  
    M 1.76  1 A P YA   0.545454545 HE GMwRJG  
    M 2.05  1 A P YA   0.636363636 LV|ZZ.d h  
    M 2.35  1 A P YA   0.727272727 LVNq@,s  
    M 2.64  1 A P YA   0.818181818 hu}`,2  
    M 2.93  1 A P YA   0.909090909 c\"t+/Z  
    M 3.05  10 A P YA   1 'p<lfT  
    eos I3 /^{-n  
    )p*I(y  
    !AOI CONTOL (IdXJvKU!  
    !NAME AOI k"_i7  
    LUL 29 50 1 A P UNI 1.0 0 0 0 LB0 On x[}x  
    LLL 28 50 1 A P UNI 1.0 0 0 0 LB0 umPd+5i  
    skip IvuKpX>*  
    }  IJ  
    M 5.3   1 A P UNI     0.090909091    0 0 0 LB0 Bk,:a,  
    M 10.6  1 A P UNI     0.181818182    0 0 0 LB0 `K -j  
    M 15.6  1 A P UNI     0.272727273    0 0 0 LB0 J2A+x\{<  
    M 20.4  1 A P UNI     0.363636364    0 0 0 LB0 #OlU|I  
    M 24.3  1 A P UNI     0.454545455    0 0 0 LB0 n8W+q~sW%  
    M 27    1 A P UNI     0.545454545    0 0 0 LB0 Ln6\Iis  
    M 28.6  1 A P UNI     0.636363636    0 0 0 LB0 :`('lrq  
    M 28.9  1 A P UNI     0.727272727    0 0 0 LB0 GIXxOea1  
    M 29    1 A P UNI     0.818181818    0 0 0 LB0 O?`=<W/R  
    M 29    1 A P UNI     0.909090909    0 0 0 LB0 /{Ff)<Q.Z  
    M 29    1 A P UNI     1              0 0 0 LB0 Yq~$Q4  
    eos anDwv }  
    yB][ 3?lv  
    END Ky"]L~8$  
    [O)(0  
    GO &'%b1CbE  
    PROJ kLc}a5;  
    |'@c ~yc  
    #4hxbRN  
     
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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)  _G$SA-W(  
    x2q6y  
    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& INcjC  
    按照这个思路,可以尝试先优化控制一下形状