SYNOPSYS 光学设计软件课程二十：设计容易制造与加工的非球面

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在本课中，我们展示如何将球面替换成非球面，从而改善像质。 然后我们重新优化它，控制非球面与最接近球面（CFS）的RMS偏离，以便更容易制造。 Z
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这是一个初始镜头，一个校正不佳的三片式镜头：

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    FETCH 6 2CMWJi  
    PANT C6"{-{H  
    VLIST RAD 1 2 3 4 6 z`H|]${X  
    VY 1 TH 20 3 VY 2 TH (usFT
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    VY 3 TH 20 3 xs 1V?0  
    VY 5 TH h ?_@nQ!  
    VLIST GLM 1 3 = }ELu@\V[  
    END -,186ZVZ  
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    AANT [L>mrHqG  
    AEC        ; AUTOMATIC EDGE CORRECTION 73j\!x  
    ACC        ; AUTOMATIC CENTER THICKNESS CONTROL KzZfpdI92  
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    GNR .5 1 3 2 0 8B?*?,n5  
    GNR .5 1 3 2 .5 ]FNe&o1zX  
    GNR .5 1 3 2 .7 7Y?59 [  
    GNR .5 1 3 2 1. j'x@P+A  
    GNR .5 1 2 1 0 %)ri:Qq  
    GNR .5 1 2 3 0 _TwEym.V  
    GNR .5 1 2 1 1 i);BTwW)#]  
    GNR .5 1 2 3 1 3mQ3mV:  
    END bt
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    SNAP            ; REQUEST SNAPSHOTS AS OPTIMIZATION RUNS Qo/pz2N
 
    SYNO 50        ; REQUEST OPTIMIZATION FOR 50 PASSES

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    VY 1 G 3 eN'b"_D  
    VY 1 G 6 V~_6t{L  
    VY 1 G 10

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    SPECIAL SURFACE DATA
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    ______________________________________________________________________________ >u\'k+=  
     SURFACE NO.   1 -- RD + POWER-SERIES ASPHERE },=ORIB B:  
    G 3   -3.740105E-08 (R**4)  G 6    1.619749E-11 (R**6)  G 10   2.852988E-14 (R**8)

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    ADEF 1 PLOT.

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    M 0 100 CLINK >}bkX 6c5  
    ADEF 1 z5_jx&^Z  
    CD1 FILE 6 BXNC(^  
    = CD1

CD. XZA[  
    FINAL 5 ^jXKM!}-E  
    ABERRATION LIST V`0Y p  
            NAME            TARGET         WEIGHT            RAW VAL.  FINAL ERROR   R. EFFECT :j#zn~7  
       81                   0.0000000      0.9362033 SR        0.0140   0.130792E-01   0.028286 M96Nt&P`  
         A    2  YC    0.70000   0.50000   0.83333   0.00000 ?
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P_P~c~o  
      103                   0.0000000      1.7262735 SR       -0.0070  -0.120986E-01   0.024204 iOk`_LG#  
         A    2  YC    1.00000   0.16667   0.50000   0.00000 .zy2_3:  
7H4\AG\>  
      157                   0.0000000      1.1508490 SR        0.0141   0.162809E-01   0.043829 VVEJE$  
         A    1  YC    1.00000   0.25000   0.75000   0.00000 YkQ=rurE  
L*P*^I^1  
      161                   0.0000000      2.5733766 SR       -0.0064  -0.165815E-01   0.045462 <'jygZ(  
         A    1  YC    1.00000   0.25000  -0.25000   0.00000 gk}.LE  
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      163                   0.0000000      1.1508490 SR       -0.0111  -0.127588E-01   0.026917 F ~e}=Nb  
         A    1  YC    1.00000   0.25000  -0.75000   0.00000

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    BUFFER?

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    BUFF? AHT(Z~C  
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    The current FILE BUFFER contains 8SBa w'a  
    1    0.02051954  BEST FIT CV PKev)M;C+  
    2    48.73404382  BEST FIT RD ;T<'GP'/r  
    3    -5.38236122E-13  VERTEX SHIFT 6|Crc$4l  
    4    0.50763222  VOL. REMOVED rc}=`D`  
    5    0.00097815  PEAK DIFF. qvs[Gkaa@  
    6    0.00031781  RMS DIFF.

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    SYNOPSYS AI>ASY h m(  
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     SPECIAL SURFACE DATA "77l~3  
     ______________________________________________________________________________ zB"y^g  
      SURFACE NO.   1 -- RD + POWER-SERIES ASPHERE m.U&O=]5  
     G 3   -3.290403E-08 (R**4)  G 6    1.879146E-11 (R**6)  G 10   3.012221E-14 (R**8) rD>q/,X=\  
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    ADEF 1 PLOT

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    M 0 50 CLINK <*opVy^  
    ADEF 1 7D4I>N'T  
    CD1 FILE 5 Zk #C!]=  
    = CD1