小火龙果 |
2023-08-09 09:41 |
SYNOPSYS 光学设计软件课程三十五:无热化红外望远镜
在本课中,我们将研究随着温度的变化,中红外望远镜的图像质量如何变化。 我们从下面的实例镜头开始。 VY0.]t ef5)z}B RP4/:sO &L;ocd$ 这是示例镜头X11,我们调整了最后一个空气间隔来改善焦点。以下是此示例的RLE文件: liKlc]oM :C~Ar] RLE PsY![CPrW ID FOUR ELEMENT INFRARED OBJECTIVES 1 O 124 .DCHc,DxA FNAME 'X11.RLE ' )`\hK LOG 124 /{i~CGc;" WAVL 4.000000 3.250000 2.500000 oL<#9)+2* APS 1 Gm=qn]c UNITS MM rhJ&* 0M OBB 0.0000000 3.0000000 30.0000000 0.00000000000 0.0000000 0.0000000 30.0000000 ^X=Q{nB MARGIN 1.270000 3db{Tcn\@] BEVEL 0.254001 q2qi~}l 0 AIR D*XrK0#Z` 1 RAD 163.0500000000000 TH 4.50000000 SepjF 1 N1 3.42403414 N2 3.42836910 N3 3.43782376 51#*8u+L 1 DNDT 1.336E-04 1.336E-04 1.336E-04 1.40000E+00 7.50000E+00 1.60000E+01 ^9g$/8[^c_ 1 CTE 0.255000E-05 ^|]&"OaB
Z 1 GTB U 'SILICON ' bz4Gzp'6k 1 EFILE EX1 31.417334 31.417334 31.671335 0.000000 C"{^wy{sL 1 EFILE EX2 31.014427 31.417334 0.000000 7aG.?Ca% 2 RAD 255.4500000000000 TH 5.55000000 AIR .Ro/ioq 2 EFILE EX1 31.014427 31.417334 31.671335 Q#bW"},^k 3 RAD -721.5000000000000 TH 3.60000000 2;}leZ@U 3 N1 4.02415626 N2 4.03741119 N3 4.06419029 I= mz^c{ 3 DNDT 4.100E-04 4.100E-04 4.100E-04 2.05000E+00 1.10000E+01 2.20000E+01 S*h52li 3 CTE 0.550000E-05 0Y.z 3 GTB U 'GE ' vCzZjGBY 3 EFILE EX1 30.633643 30.633643 30.887644 0.000000 C"hN2Z!CD| 3 EFILE EX2 30.633643 30.633643 0.000000 kB7vc>@1 4 RAD -1590.0000000000000 TH 65.70000000 AIR [GwAm>k 4 EFILE EX1 30.633643 30.633643 30.887644 uZqL'l+/y 5 RAD 145.5000000000000 TH 3.15000000 7#V7D6j1 5 N1 4.02415626 N2 4.03741119 N3 4.06419029 h<9s&
p 5 DNDT 4.100E-04 4.100E-04 4.100E-04 2.05000E+00 1.10000E+01 2.20000E+01 pu-HEv}]a| 5 CTE 0.550000E-05 j]u!;] 5 GTB U 'GE ' =~D? K9o 5 EFILE EX1 27.236976 27.236976 27.490977 0.000000 zp:dArh0 5 EFILE EX2 26.712556 27.236976 0.000000 >p_W(u@ z$ 6 RAD 120.4500000000000 TH 13.20000000 AIR =7Ln&tZ 6 EFILE EX1 26.712556 27.236976 27.490977 ("$/sT 7 RAD 255.0000000000000 TH 4.50000000 k[6J;/ 7 N1 3.42403414 N2 3.42836910 N3 3.43782376 6FUW^dt 7 DNDT 1.336E-04 1.336E-04 1.336E-04 1.40000E+00 7.50000E+00 1.60000E+01 ]?9*Vr:P^ 7 CTE 0.255000E-05 !8{VLg 7 GTB U 'SILICON ' TOwd+]B 7 EFILE EX1 27.355510 27.355510 27.609511 0.000000 &i#$ia r 7 EFILE EX2 27.165926 27.355510 0.000000 |;ztK[( 8 RAD 2025.0000000000000 TH 107.13635000 AIR (jc@8@Wo. 8 EFILE EX1 27.165926 27.355510 27.609511 ~Y 6'sM| 9 RAD -405.0000000000000 TH 0.00000000 AIR |/Nh# END _~kw^!p>Kr CM6% g f3 镜头须在20到100℃的温度范围内保持聚焦。我们运行THERM程序,首先测试是否所有需要的系数都存在。在命令窗口输入THERM TEST C @(@n!o:! {)YbksrJ{ 这个镜头未为空气间隔分配系数。我们用CHG文件来处理问题,分配铝型6061的系数: !_QI<=X `Os=cMR
CHG l;?:}\sI= ALPHA A6061 u]^s2v END :F(4&e | |