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访问TA的空间加好友用道具
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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。 0|> *=0r>] I/b8 2"Uk}Yz| 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: 7 KdM>1! [dF=1E>W_J RLE NUnc"@ ID FOUR ELEMENT INFRARED OBJECTIVES 1 O 124 Z
a1|fB FNAME 'X11.RLE ' #`L}. LOG 124 _NqT8C4C WAVL 4.000000 3.250000 2.500000 5eSTT#[+R APS 1 ?N?pe} UNITS MM dUtIAh-j OBB 0.0000000 3.0000000 30.0000000 0.00000000000 0.0000000 0.0000000 30.0000000 Oi[9b MARGIN 1.270000 @[kM1:G-F{ BEVEL 0.254001 ]j$p _s> 0 AIR [
EID27P 1 RAD 163.0500000000000 TH 4.50000000 q.b4m 'J 1 N1 3.42403414 N2 3.42836910 N3 3.43782376 {2clOUi 1 DNDT 1.336E-04 1.336E-04 1.336E-04 1.40000E+00 7.50000E+00 1.60000E+01 wfTv<WG,.E 1 CTE 0.255000E-05 5 /jY=/0.a 1 GTB U 'SILICON ' _xL&sy09t 1 EFILE EX1 31.417334 31.417334 31.671335 0.000000 g2>u]3&W 1 EFILE EX2 31.014427 31.417334 0.000000 N3c)ce7[ 2 RAD 255.4500000000000 TH 5.55000000 AIR @>nk^l 2 EFILE EX1 31.014427 31.417334 31.671335 K/d&c] 3 RAD -721.5000000000000 TH 3.60000000 xA'#JN<* 3 N1 4.02415626 N2 4.03741119 N3 4.06419029 -qP[$Q 3 DNDT 4.100E-04 4.100E-04 4.100E-04 2.05000E+00 1.10000E+01 2.20000E+01 j=QR*8* 3 CTE 0.550000E-05 f=O>\ 3 GTB U 'GE ' aq \TO? 3 EFILE EX1 30.633643 30.633643 30.887644 0.000000 `&[:!U2]F 3 EFILE EX2 30.633643 30.633643 0.000000 kCjI`=7$[ 4 RAD -1590.0000000000000 TH 65.70000000 AIR BOQV X&g% 4 EFILE EX1 30.633643 30.633643 30.887644 j~f 7WJ 5 RAD 145.5000000000000 TH 3.15000000 =LY^3TlDj 5 N1 4.02415626 N2 4.03741119 N3 4.06419029 AbI*/|sY 5 DNDT 4.100E-04 4.100E-04 4.100E-04 2.05000E+00 1.10000E+01 2.20000E+01 yx;R#8;b. 5 CTE 0.550000E-05 ?!j/wV_H 5 GTB U 'GE ' I5OH=,y` 5 EFILE EX1 27.236976 27.236976 27.490977 0.000000 JU \J
5 EFILE EX2 26.712556 27.236976 0.000000 ZV4'
|q 6 RAD 120.4500000000000 TH 13.20000000 AIR ',s7h" 6 EFILE EX1 26.712556 27.236976 27.490977 vk+%#w 7 RAD 255.0000000000000 TH 4.50000000 t}+c/ C%b= 7 N1 3.42403414 N2 3.42836910 N3 3.43782376 PH%gX`N 7 DNDT 1.336E-04 1.336E-04 1.336E-04 1.40000E+00 7.50000E+00 1.60000E+01 ]%8;c 7 CTE 0.255000E-05 >P"/nS"nn 7 GTB U 'SILICON ' Xt*%"7yTp 7 EFILE EX1 27.355510 27.355510 27.609511 0.000000 Pc4cSw#5 7 EFILE EX2 27.165926 27.355510 0.000000 J7^T!7V. 8 RAD 2025.0000000000000 TH 107.13635000 AIR f_2^PF>? 8 EFILE EX1 27.165926 27.355510 27.609511 @5V Z 9 RAD -405.0000000000000 TH 0.00000000 AIR 5d{Ggg{s END H>X1(sh#} L(P:n-^ 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 .V:< |