光学工程课程设计照相物镜的ZEMAX设计.docx

1、光学工程课程设计照相物镜的ZEMAX设计光学工程 课程设计 班级:T1003-3班 学号:20100030305 姓名:李金鑫 一.光学设计软件ZEMAX 的使用 设计要求: 1. 镜头镜片数小于10片 2. 图像传感器(CCD)指标 像素:1200960,像元:3.8 3.8m m ? 。 3. 物镜 定焦,焦距28.0mm ,畸变 65 % 在可见光波段设计(取d 、F 、C 三种色光,d 为主波长)。 4.计算过程: 成像面积:(1200*3.8)*(960*3.8)=4.56*3.648mm 2 对角线长度:22648.356.4+=5.84mm 像高:5.84/2=2.92mm 无限

2、远入射光线的半视场角为: 96.5)arctan( =f y w CCD 的特征频率为:1/(2*0.038)=131.6 lp/mm 有效焦距长度:f =28mm 由于相对孔径 13.5 D f =,所以8D mm =。 软件设计结果: 1.透镜结构参数,视场、孔径等光学特性参数: GENERAL LENS DATA: Surfaces : 12 Stop : 6 System Aperture : Entrance Pupil Diameter = 8 Glass Catalogs : SCHOTT Ray Aiming : Off Apodization : Uniform, facto

3、r = 0.00000E+000 Effective Focal Length : 28.0008(in air at system temperature and pressure) Effective Focal Length : 28.0008(in image space) Back Focal Length : 17.49979 Total Track : 40.26 Image Space F/# : 3.499992 Paraxial Working F/# : 3.499992 Working F/# : 3.498718 Image Space NA : 0.1414217

4、Object Space NA : 4e-010 Stop Radius : 2.446367 Paraxial Image Height : 2.92315 Paraxial Magnification : 0 Entrance Pupil Diameter : 8 Entrance Pupil Position : 17.94124 Exit Pupil Diameter : 9.552524 Exit Pupil Position : -33.42397 Field Type : Angle in degrees Maximum Field : 5.96 Primary Wave : 0

5、.5875618 Lens Units : Millimeters Angular Magnification : 0.837475 Fields: 4 Field Type: Angle in degrees # X-Value Y-Value Weight 1 0.000000 0.000000 1.000000 2 0.000000 3.440000 1.000000 3 0.000000 4.860000 1.000000 4 0.000000 5.960000 1.000000 Vignetting Factors # VDX VDY VCX VCY VAN 1 0.000000 0

6、.000000 0.000000 0.000000 0.000000 2 0.000000 0.000000 0.000000 0.000000 0.000000 3 0.000000 0.000000 0.000000 0.000000 0.000000 4 0.000000 0.000000 0.000000 0.000000 0.000000 Wavelengths: 3 Units: Microns # Value Weight 1 0.486133 1.000000 2 0.587562 1.000000 3 0.656273 1.000000 Surface 6 Data Summ

7、ary Title: Date : WED JAN 9 2012 Lens units: 毫米 Thickness : 3.71 Diameter : 4.93475 Edge Thickness: Y Edge Thick: 3.0744 X Edge Thick: 3.0744 Index of Refraction: Glass: # Wavelength Index 1 0.48613 1.0000000000 2 0.58756 1.0000000000 3 0.65627 1.0000000000 Surface Powers (as situated): Surf 5 : -0.

8、096255 Surf 6 : 0 Power 5 6 : -0.096255 EFL 5 6 : -10.389 F/# 5 6 : -1.6343 Surface Powers (in air): Surf 5: 0 Surf 6: 0 Power 5 6 : 0 EFL 5 6 : 0 Shape Factor: 1 SURFACE DATA SUMMARY: Surf Type Radius Thickness Glass Diameter Conic OBJ STANDARD 无限远无限远 0 0 1 STANDARD 17.41 2 2.21 SSK4A 11.5406 3 0 2

9、 STANDARD 44.806 0.54 10.9281 3 0 3 STANDARD 10.871 5.05 N-SK16 10.2108 4 0 4 STANDARD 无限远 0.87 F14 7.583943 0 5 STANDARD 6.248 4.05 6.356952 0 STO STANDARD 无限远 3.71 4.934755 0 7 STANDARD -6.576 0.84 F14 5.641057 0 8 STANDARD 无限远 2.78 N-SK16 6.386702 0 9 STANDARD -8.484 0.54 7.365621 0 10 STANDARD 4

10、0.196 2.18 N-SK16 7.733431 0 11 STANDARD -22.428 17.49 7.845499 0 IMA STANDARD 无限远 5.836295 0 EDGE THICKNESS DATA: Surf Edge 1 1.560479 2 1.479014 3 3.776568 4 1.738893 5 3.181107 STO 3.074404 7 1.475596 8 1.938981 9 1.567433 10 1.647868 11 17.835717 IMA 0.000000 INDEX OF REFRACTION DATA: Surf Glass

11、 Temp Pres 0.486133 0.587562 0.656273 0 20.00 1.00 1.00000000 1.00000000 1.00000000 1 SSK4A 20.00 1.00 1.6254675 2 1.61764975 1.61426642 2 20.00 1.00 1.00000000 1.00000000 1.00000000 3 N-SK16 20.00 1.00 1.62755635 1.62040997 1.61727166 4 F14 20.00 1.00 1.61249349 1.6014005 5 1.59676317 5 20.00 1.00

12、1.00000000 1.00000000 1.00000000 6 20.00 1.00 1.00000000 1.00000000 1.00000000 7 F14 20.00 1.00 1.61249349 1.60140055 1.59676317 8 N-SK16 20.00 1.00 1.62755635 1.62040997 1.61727166 9 20.00 1.00 1.00000000 1.00000000 1.00000000 10 N-SK16 20.00 1.00 1.62755635 1.62040997 1.61727166 11 20.00 1.00 1.00

13、000000 1.00000000 1.00000000 12 20.00 1.00 1.00000000 1.00000000 1.00000000 THERMAL COEFFICIENT OF EXPANSION DATA: Surf Glass TCE *10E-6 0 0.00000000 1 SSK4A 6.10000000 2 0.00000000 3 N-SK16 6.30000000 4 F14 7.90000000 5 0.00000000 6 0.00000000 7 F14 7.90000000 8 N-SK16 6.30000000 9 0.00000000 10 N-

14、SK16 6.30000000 11 0.00000000 12 0.00000000 F/# DATA: F/# calculations consider vignetting factors and ignore surface apertures. Wavelength: 0.486133 0.587562 0.656273 # Field Tan Sag Tan Sag Tan Sag 1 0.0000 deg: 3.4999 3.4999 3.4987 3.4987 3.5003 3.5003 2 3.4400 deg: 3.5059 3.5034 3.5047 3.5022 3.

15、506 3 3.5038 3 4.8600 deg: 3.5115 3.5068 3.5105 3.5056 3.5121 3.5071 4 5.9600 deg: 3.5169 3.5102 3.5160 3.5090 3.5176 3.510 5 CARDINAL POINTS: Object space positions are measured with respect to surface 1. Image space positions are measured with respect to the image surface. The index in both the ob

16、ject space and image space is considered. Object Space Image Space W = 0.486133 Focal Length: -28.009159 28.009159 Focal Planes: -5.396361 0.018674 Principal Planes: 22.612798 -27.990486 Anti-Principal Planes : -33.405520 28.027833 Nodal Planes: 22.612798 -27.990486 Anti-Nodal Planes: -33.405520 28.

17、027833 W = 0.587562 (Primary) Focal Length: -28.000842 28.000876 Focal Planes: -5.508010 0.009789 Principal Planes: 22.491928 -27.990148 Anti-Principal Planes : -33.507947 28.009727 Nodal Planes: 22.491928 -27.990148 Anti-Nodal Planes: -33.507947 28.009727 W = 0.656273 Focal Length: -28.011708 28.01

18、1708 Focal Planes: -5.572853 0.025235 Principal Planes: 22.438855 -27.986473 Anti-Principal Planes : -33.584560 28.036943 Nodal Planes: 22.438855 -27.986473 Anti-Nodal Planes: -33.584560 28.036943 2.像质指标 实际值目标值 = 28 f mm 28.0008 畸变:0.28% 3.5% MTF:100lp/mm 70.29% 30%(轴上) 100lp/mm 66.4% 15%(轴外) 3.公差数据

19、分析结果: Analysis of Tolerances Units are 毫米. Paraxial Focus compensation is on. In this mode, all compensators are ignored, except paraxial back focus change. WARNING: RAY AIMING IS OFF. Very loose tolerances may not be computed accurately. WARNING: Boundary constraints on compensators are ignored whe

20、n using fast mode or user-defined merit functions. Criteria : RMS Spot Radius in 毫米 Mode : Sensitivities Sampling : 3 Nominal Criteria : 0.00090019 Test Wavelength : 0.6328 Fields: Y Symmetric Angle in degrees # X-Field Y-Field Weight VDX VDY VCX VCY 1 0.000E+000 0.000E+000 2.000E+000 0.000 0.000 0.

21、000 0.000 2 0.000E+000 4.172E+000 1.000E+000 0.000 0.000 0.000 0.000 3 0.000E+000 -4.172E+000 1.000E+000 0.000 0.000 0.000 0.000 4 0.000E+000 5.960E+000 1.000E+000 0.000 0.000 0.000 0.000 5 0.000E+000 -5.960E+000 1.000E+000 0.000 0.000 0.000 0.000 Worst offenders: Type Value Criteria Change TIRY 7 -

22、0.200000000 0.020355900 0.019455709 TIRY 7 0.200000000 0.020355900 0.019455709 TSDY 7 -0.200000000 0.017442564 0.016542373 TSDY 7 0.200000000 0.017442564 0.016542373 TIRX 7 -0.200000000 0.017321649 0.016421459 TIRX 7 0.200000000 0.017321649 0.016421459 TIRY 9 -0.200000000 0.016494937 0.015594747 TIR

23、Y 9 0.200000000 0.016494937 0.015594747 TIRX 9 -0.200000000 0.015405686 0.014505496 TIRX 9 0.200000000 0.015405686 0.014505496 Estimated Performance Changes based upon Root-Sum-Square method: Nominal RMS Spot Radius : 0.000900 Estimated change : 0.055470 Estimated RMS Spot Radius: 0.056370 Compensat

24、or Statistics: Change in back focus: Minimum : -1.006356 Maximum : 1.112564 Mean : 0.000982 Standard Deviation : 0.183198 Monte Carlo Analysis: Number of trials: 20 Initial Statistics: Normal Distribution Trial Criteria Change 1 0.010973013 0.010072822 2 0.055717068 0.054816878 3 0.018735173 0.01783

25、4982 4 0.014194669 0.013294478 5 0.037745158 0.036844967 6 0.019405575 0.018505384 7 0.032397994 0.031497804 8 0.007928807 0.007028617 9 0.035414796 0.034514606 10 0.028473194 0.027573004 11 0.016118938 0.015218748 12 0.013851098 0.012950907 13 0.043797393 0.042897203 14 0.018751552 0.017851362 15 0

26、.027123362 0.026223172 16 0.026825230 0.025925040 17 0.028410049 0.027509858 18 0.024295827 0.023395637 19 0.022359906 0.021459715 20 0.024840539 0.023940348 Nominal 0.000900191 Best 0.007928807 Trial 8 Worst 0.055717068 Trial 2 Mean 0.025367967 Std Dev 0.011350176 Compensator Statistics: Change in

27、back focus: Minimum : -1.962392 Maximum : 1.332779 Mean : -0.175784 Standard Deviation : 0.907429 90% = 0.037745158 50% = 0.024295827 10% = 0.010973013 End of Run. Tolerance Data Summary Radius and Thickness data are in 毫米. Power and Irregularity are in double pass fringes at 0.6328 祄 Only spherical

28、 and astigmatism irregularity tolerances are listed in the SURFACE CENTERED TOLERANCES; Zernike irregularity tolerances are listed under OTHER TOLERANCES. Surface Total Indicator Runout (TIR) are in 毫米. Index and Abbe tolerances are dimensionless Surface and Element Decenters are in 毫米. Surface and

29、Element Tilts are in degrees. SURFACE CENTERED TOLERANCES: Surf Radius Tol Min Tol Max Power Irreg Thickness Tol Min Tol Max 1 17.41 2 -0.2 0.2 - 0.2 2.21 -0.2 0.2 2 44.806 -0.2 0.2 - 0.2 0.54 -0.2 0.2 3 10.871 -0.2 0.2 - 0.2 5.05 -0.2 0.2 4 Infinity - - 1 0.2 0.87 -0.2 0.2 5 6.248 -0.2 0.2 - 0.2 4.

30、05 -0.2 0.2 6 Infinity - - - - 3.71 -0.2 0.2 7 -6.576 -0.2 0.2 - 0.2 0.84 -0.2 0.2 8 Infinity - - 1 0.2 2.78 -0.2 0.2 9 -8.484 -0.2 0.2 - 0.2 0.54 -0.2 0.2 10 40.196 -0.2 0.2 - 0.2 2.18 -0.2 0.2 11-22.428 -0.2 0.2 - 0.2 17.49 - - 12Infinity - - - - 0 - - SURFACE DECENTER/TILT TOLERANCES: Surf Decenter X Decenter Y Tilt X Tilt Y TIR X TIR Y 1 0. 2 0.2 - - 0.2 0.2 2 0.2 0.2 - - 0.2 0.2 3 0.2 0.2 - - 0.2 0.2 4 0.2 0.2 - - 0.2 0.2 5 0.2 0.2 - - 0.2 0.2 6 - - - - - - 7 0.2 0.2 - - 0.2 0.2 8 0.2 0.2 - - 0.2 0.2 9 0.2 0.2 - - 0.2 0.2 10 0.2 0.2 - - 0.2 0