姓名：伍征义 学号：20100030333软件课程设计题目：定焦镜头的技术指标：焦距：28f mm '=，相对孔径/1/3.5D f '=，图像传感器为CCD ，像素为1200×960，像元为3.8 3.8m m μμ⨯。

在可见光波段设计(取d 、F 、C 三种色光，d 为主波长)。

设计要求：镜片数小于10片，焦距280.2f mm mm '=±，中心相对照度大于65%，轴上点100/lp mm 的MTF 值在0.3以上，轴外0.707视场100/lp mm 的MTF 值在0.15以上，最大畸变＜3.5%。

1. 透镜结构参数，视场、孔径等光学特性参数： System/Prescription DataGENERAL LENS DATA:Surfaces : 12Stop : 6系统光圈 : 入瞳直径 = 8Glass Catalogs : SCHOTTRay Aiming : Off变迹 : 均衡,统一的, 因子 = 0.00000E+000有效的焦点长度 : 27.99988 (系统温度和压力在空气中)有效的焦点长度 : 27.99988 (在像空间)Back Focal Length : 17.50113统计轨迹 : 40.24图像空间F/# : 3.499984离轴工作面F/# : 3.499984工作面F/# : 3.498717Image Space NA : 0.141422物空间 NA : 4e-010光阑半径 : 2.446456离轴像高 : 2.923143近轴放大率 : 0入瞳直径 : 8入瞳区域 : 17.94058入瞳直径 : 9.552972入瞳直径区域 : -33.40412Field Type : Angle in degrees最大视场 : 5.96主光波长 : 0.5875618镜头单位 : 毫米角度放大率 : 0.8374358Fields : 7Field Type: Angle in degrees# X-Value Y-Value Weight1 0.000000 0.000000 1.0000002 0.000000 3.440000 1.0000003 0.000000 4.860000 1.0000004 0.000000 5.960000 1.0000005 0.000000 -5.960000 1.0000006 0.000000 -4.860000 1.0000007 0.000000 -3.440000 1.000000Vignetting Factors# VDX VDY VCX VCY VAN1 0.000000 0.000000 0.000000 0.000000 0.0000002 0.000000 0.000000 0.000000 0.000000 0.0000003 0.000000 0.000000 0.000000 0.000000 0.0000004 0.000000 0.000000 0.000000 0.000000 0.0000005 0.000000 0.000000 0.000000 0.000000 0.0000006 0.000000 0.000000 0.000000 0.000000 0.0000007 0.000000 0.000000 0.000000 0.000000 0.000000Wavelengths : 3Units: 祄# Value Weight1 0.486133 1.0000002 0.587562 1.0000003 0.656273 1.000000SURFACE DATA SUMMARY:Surf Type Comment Radius Thickness Glass Diameter Conic OBJ STANDARD 无限远无限远 0 01 STANDARD 17.413 2.21 SSK4A 11.54051 02 STANDARD 44.806 0.54 10.92801 03 STANDARD 10.871 5.05 N-SK16 10.21077 04 STANDARD 无限远 0.87 F14 7.583946 05 STANDAR 6.248 4.05 6.356988 0 STO STANDARD 无限远 3.71 4.934923 07 STANDARD -6.576 0.84 F14 5.641263 08 STANDARD 无限远 2.78 N-SK16 6.386971 09 STANDAR -8.484 0.54 7.365901 010 STANDARD 40.194 2.18 N-SK16 7.73375 011 STANDARD -22.428 17.47 7.845816 0 IMA STANDARD 无限远 5.838666 0 PHYSICAL OPTICS PROPAGATION SETTINGS SUMMARY:OBJ STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit1 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit2 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit3 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit 4 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit 5 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit STO STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit 7 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit 8 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit 9 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit 10 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit 11 STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit IMA STANDARDUse Rays To Propagate To Next Surface : OffRecompute Pilot Beam : OffDo Not Rescale Beam Size Using Ray Data: OffUse Angular Spectrum Propagator : OffUse Parallel Probing Rays : OffReference Radius : Best Fit EDGE THICKNESS DATA:Surf Edge1 1.5605532 1.4790033 3.7765874 1.7389035 3.181097STO 3.0743557 1.4756458 1.9389149 1.56752610 1.64781611 17.815745IMA 0.000000INDEX OF REFRACTION DATA:Surf Glass Temp Pres 0.486133 0.587562 0.6562730 20.00 1.00 1.00000000 1.00000000 1.000000001 SSK4A 20.00 1.00 1.62546752 1.61764975 1.614266422 20.00 1.00 1.00000000 1.00000000 1.000000003 N-SK16 20.00 1.00 1.62755635 1.62040997 1.617271664 F14 20.00 1.00 1.61249349 1.60140055 1.596763175 20.00 1.00 1.00000000 1.00000000 1.000000006 20.00 1.00 1.00000000 1.00000000 1.000000007 F14 20.00 1.00 1.61249349 1.60140055 1.596763178 N-SK16 20.00 1.00 1.62755635 1.62040997 1.617271669 20.00 1.00 1.00000000 1.00000000 1.0000000010 N-SK16 20.00 1.00 1.62755635 1.62040997 1.6172716611 20.00 1.00 1.00000000 1.00000000 1.0000000012 20.00 1.00 1.00000000 1.00000000 1.00000000THERMAL COEFFICIENT OF EXPANSION DATA:Surf Glass TCE *10E-60 0.000000001 SSK4A 6.100000002 0.000000003 N-SK16 6.300000004 F14 7.900000005 0.000000006 0.000000007 F14 7.900000008 N-SK16 6.300000009 0.0000000010 N-SK16 6.3000000011 0.0000000012 0.00000000F/# DATA:F/# calculations consider vignetting factors and ignore surface apertures.Wavelength: 0.486133 0.587562 0.656273 # Field Tan Sag Tan Sag Tan Sag1 0.0000 deg: 3.4999 3.4999 3.4987 3.4987 3.5003 3.50032 3.4400 deg: 3.5059 3.5034 3.5047 3.5022 3.5063 3.50383 4.8600 deg: 3.5115 3.5068 3.5104 3.5056 3.5121 3.50714 5.9600 deg: 3.5169 3.5102 3.5160 3.5090 3.5176 3.51055 -5.9600 deg: 3.5169 3.5102 3.5160 3.5090 3.5176 3.51056 -4.8600 deg: 3.5115 3.5068 3.5104 3.5056 3.5121 3.50717 -3.4400 deg: 3.5059 3.5034 3.5047 3.5022 3.5063 3.5038 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 object space and image space is considered.Object Space Image SpaceW = 0.486133Focal Length : -28.009090 28.009090Focal Planes : -5.395856 0.040035Principal Planes : 22.613234 -27.969055Anti-Principal Planes : -33.404946 28.049125Nodal Planes : 22.613234 -27.969055Anti-Nodal Planes : -33.404946 28.049125W = 0.587562 (Primary)Focal Length : -27.999875 27.999875Focal Planes : -5.507513 0.031132Principal Planes : 22.492362 -27.968743Anti-Principal Planes : -33.507388 28.031007Nodal Planes : 22.492362 -27.968743Anti-Nodal Planes : -33.507388 28.031007W = 0.656273Focal Length : -28.011649 28.011649Focal Planes : -5.572360 0.046571Principal Planes : 22.439289 -27.965077Anti-Principal Planes : -33.584008 28.058220Nodal Planes : 22.439289 -27.965077Anti-Nodal Planes : -33.584008 28.0582202.像质指标：实际值 目标值mm f 9999.27' 28mm畸变：3.0% ﹤3.5%MTF ：100 lp/mm41.36% >30%（中心）100lp/mm50.13% >15%（边缘）3．公差数据分析结果：Analysis of TolerancesParaxial Focus compensation is on. In this mode, allcompensators 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 whenusing fast mode or user-defined merit functions.Criteria : RMS Spot Radius in 毫米Mode : SensitivitiesSampling : 3Nominal Criteria : 0.00279305Test Wavelength : 0.5876Fields: Y Symmetric Angle in degrees# X-Field Y-Field Weight VDX VDY VCX VCY1 0.000E+000 0.000E+000 2.000E+000 0.000 0.000 0.000 0.0002 0.000E+000 4.172E+000 1.000E+000 0.000 0.000 0.000 0.0003 0.000E+000 -4.172E+000 1.000E+000 0.000 0.000 0.000 0.0004 0.000E+000 5.960E+000 1.000E+000 0.000 0.000 0.000 0.0005 0.000E+000 -5.960E+000 1.000E+000 0.000 0.000 0.000 0.000Worst offenders:Type Value Criteria ChangeTIRY 7 -0.200000000 0.020648258 0.017855209TIRY 7 0.200000000 0.020648258 0.017855209TSDY 7 -0.200000000 0.017715670 0.014922620 TSDY 7 0.200000000 0.017715670 0.014922620 TIRX 7 -0.200000000 0.017673023 0.014879973 TIRX 7 0.200000000 0.017673023 0.014879973 TIRY 9 -0.200000000 0.016219483 0.013426433 TIRY 9 0.200000000 0.016219483 0.013426433 TSDX 7 -0.200000000 0.015158243 0.012365194 TSDX 7 0.200000000 0.015158243 0.012365194Estimated Performance Changes based upon Root-Sum-Square method: Nominal RMS Spot Radius : 0.002793Estimated change : 0.047942Estimated RMS Spot Radius: 0.050735Compensator Statistics:Change in back focus:Minimum : -1.006384Maximum : 1.112594Mean : 0.000982Standard Deviation : 0.183204Monte Carlo Analysis:Number of trials: 20Initial Statistics: Normal DistributionTrial Criteria Change1 0.037123033 0.0343299832 0.020444427 0.0176513773 0.022070168 0.0192771184 0.029305977 0.0265129285 0.012754876 0.0099618266 0.043038079 0.0402450297 0.027220445 0.0244273968 0.024651186 0.0218581379 0.034890607 0.03209755710 0.021699433 0.01890638311 0.049531026 0.04673797612 0.020417454 0.01762440513 0.018984986 0.01619193714 0.015730620 0.01293757015 0.043021224 0.04022817416 0.013961333 0.01116828317 0.018380679 0.01558762918 0.020617987 0.01782493719 0.057143584 0.05435053420 0.018697437 0.015904387Nominal 0.002793050Best 0.012754876 Trial 5Worst 0.057143584 Trial 19Mean 0.027484228Std Dev 0.012222813Compensator Statistics:Change in back focus:Minimum : -1.067454Maximum : 1.620487Mean : -0.028083Standard Deviation : 0.69876390% <= 0.04303807950% <= 0.02169943310% <= 0.013961333Tolerance Data SummaryRadius and Thickness data are in 毫米.Power and Irregularity are in double pass fringes at 0.5876 祄Only spherical 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 dimensionlessSurface and Element Decenters are in 毫米.Surface and Element Tilts are in degrees.SURFACE CENTERED TOLERANCES:Surf Radius Tol Min Tol Max Power Irreg Thickness Tol Min Tol Max1 17.413 -0.2 0.2 - 0.2 2.21 -0.2 0.22 44.806 -0.2 0.2 - 0.2 0.54 -0.2 0.23 10.871 -0.2 0.2 - 0.2 5.05 -0.2 0.24 Infinity - - 1 0.2 0.87 -0.2 0.25 6.248 -0.2 0.2 - 0.2 4.05 -0.2 0.26 Infinity - - - - 3.71 -0.2 0.27 -6.576 -0.2 0.2 - 0.2 0.84 -0.2 0.28 Infinity - - 1 0.2 2.78 -0.2 0.29 -8.484 - 0.2 0.2 - 0.2 0.54 -0.2 0.210 40.194 -0.2 0.2 - 0.2 2.18 -0.2 0.211 -22.428 - 0.2 0.2 - 0.2 17.47 - -12 Infinity - - - - 0 - - SURFACE DECENTER/TILT TOLERANCES:Surf Decenter X Decenter Y Tilt X Tilt Y TIR X TIR Y1 0.2 0.2 - - 0.2 0.22 0.2 0.2 - - 0.2 0.23 0.2 0.2 - - 0.2 0.24 0.2 0.2 - - 0.2 0.25 0.2 0.2 - - 0.2 0.26 - - - - - -7 0.2 0.2 - - 0.2 0.28 0.2 0.2 - - 0.2 0.29 0.2 0.2 - - 0.2 0.210 0.2 0.2 - - 0.2 0.211 0.2 0.2 - - 0.2 0.212 - - - - - - GLASS TOLERANCES:Surf Glass Index Tol Abbe Tol1 SSK4A 0.001 0.551423 N-SK16 0.001 0.603244 F14 0.001 0.382327 F14 0.001 0.382328 N-SK16 0.001 0.6032410 N-SK16 0.001 0.60324ELEMENT TOLERANCES:Ele# Srf1 Srf2 Decenter X Decenter Y Tilt X Tilt Y1 12 0.2 0.2 0.2 0.22 3 5 0.2 0.2 0.2 0.23 7 9 0.2 0.2 0.2 0.24 10 11 0.2 0.2 0.2 0.24.软件课程设计心得体会：光学软件课程设计就这样结束了，回想起整个课程设计的过程，可以说是受益匪浅。