光学系统设计报告Word格式.doc
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1、望远镜的放大率Γ=6倍;
2、物镜的相对孔径D/f′=1:
4(D为入瞳直径,D=30mm);
3、望远镜的视场角2ω=8°
;
4、仪器总长度在110mm左右,视场边缘允许50%的渐晕;
5、棱镜最后一面到分划板的距离>
=14mm,棱镜采用K9玻璃,两棱镜间隔为2~5mm。
6、lz′>
8~10mm
二物镜外形尺寸计算
1、优化前的初始结构+计算过程
3、相差容限的计算
(1)所需校正的像差
望远镜的特点是:
相对孔径小,视场角不大。
结构较为简单,要校正的像差比较少,一般主要校正球差、轴向色差以及正弦差。
(2)像差容限
①球差容限:
边光的球差容限:
1倍焦深内
带光的球差容限:
6倍焦深内
②轴向色差的容限:
③正弦差的容限:
0.0025——0.00025之间
三、目镜外形尺寸的计算
1、未优化前初始结构+计算过程
3、目镜像差容限计算
目镜的特点是:
焦距短、视场角大、相对孔径小,且入和出瞳都离透镜有一定距离。
因此,目镜的轴外像差一般比较大,必须校正。
一般来说,目镜所需校正的像差主要有:
像散、垂轴色差、彗差、场曲、畸变等。
(2)目镜像差容限
2、经过TCOS矫正(并标准化)的物镜的初始数据及计算结果
初始数据:
面序号
半径
厚度
玻璃
STO
58.8800
4.055
1
2
30.9000
2.992
F2
3
-364.800
54.080
K3
4
0.000
33.110
5
3.000
K9
6
7
15.704
计算结果:
高斯参数:
有效焦距(f'
)后截距(L'
)前截距(L)像距(l'
)
120.1350115.70397-120.4419815.70397
入瞳距离(lz)出瞳距离(lz'
)近轴像高(y'
)放大率(?
0.00000-104.124768.400660.00000
入瞳直径(D)出瞳直径(D'
)拉赫不变量(J)像方孔径角(U'
30.0000029.92351-0.314670.12486
像差:
***零视场像差***
1H0.85H0.707H0.5H0.3H0H
球差δL'
-0.0343-0.0873-0.0918-0.0619-0.02570.0000
弥散园δLR'
-0.0043-0.0093-0.0081-0.0039-0.00100.0000
F光球差δLF'
0.0812-0.0105-0.0435-0.0434-0.0251-0.0090
C光球差δLC-0.0035-0.0427-0.03700.00350.04610.0753
轴向色差ΔLFC'
0.08470.0322-0.0065-0.0469-0.0712-0.0844
***D光各视场像差***
相对视场Lz1Lz2Yz'
Xt'
Xs'
Xts'
10.0000-104.0573-8.3961-0.8437-0.4207-0.4230
.850.0000-104.0760-7.1377-0.6109-0.3044-0.3065
.70710.0000-104.0910-5.9385-0.4235-0.2109-0.2126
.50.0000-104.1079-4.1998-0.2122-0.1056-0.1066
.30.0000-104.1188-2.5201-0.0765-0.0380-0.0384
δYz'
δYz'
FδYz'
CΔyFC'
ΔyT'
ΔyS'
10.00460.0190-0.00150.0205-0.0181-0.0347
.850.00280.0151-0.00240.0174-0.0226-0.0346
.70710.00160.0118-0.00270.0145-0.0262-0.0345
.50.00060.0078-0.00250.0103-0.0302-0.0344
.30.00010.0045-0.00170.0062-0.0328-0.0343
KT'
1.0HKT'
.7HKT'
.3HKS'
1.0HKS'
.707HKS'
.3H
1-0.0597-0.0233-0.0034-0.0159-0.0068-0.0011
.85-0.0505-0.0197-0.0029-0.0136-0.0058-0.0009
.7071-0.0418-0.0163-0.0024-0.0113-0.0049-0.0008
.5-0.0294-0.0115-0.0017-0.0080-0.0035-0.0006
.3-0.0176-0.0069-0.0010-0.0048-0.0021-0.0003
***高级像差***
δL'
snδLT'
yKT'
snhKT'
sny
-0.074600.016210.006550.00041
Xt'
snXs'
snδLFC'
ΔyFC'
sn
-0.00162-0.000540.169090.00000
***垂轴像差***
☆没有考虑实际渐晕系数(即认为渐晕系数都为1)
-------子午垂轴像差(δYt'
)(像面位移:
0)
1.0H0.85H0.7071H0.5H0.3H0H
1-0.16897-0.13680-0.10651-0.06737-0.036310.00000
.85-0.13060-0.10602-0.08206-0.05101-0.026920.00000
.7071-0.09857-0.08055-0.06196-0.03767-0.019320.00000
.5-0.05996-0.05028-0.03837-0.02224-0.010630.00000
.3-0.03135-0.02847-0.02175-0.01170-0.004850.00000
0-0.00431-0.00931-0.00813-0.00388-0.000960.00000
-1.0H-0.85H-0.7071H-0.5H-0.3H-0H
10.049470.061640.059870.046700.029410.00000
.850.029580.042480.042630.033530.021090.00000
.70710.014900.027930.029320.023210.014490.00000
.50.001080.013260.015400.012070.007230.00000
.3-0.003860.006320.008010.005610.002820.00000
00.004310.009310.008130.003880.000960.00000
-------子午光线对弥散圆直径
±
1.0H±
0.85H±
0.7071H±
0.5H±
0.3H±
0H
10.218440.198430.166380.114070.065720.00000
.850.160170.148500.124690.084540.048000.00000
.70710.113480.108480.091280.060880.033810.00000
.50.061040.063540.053760.034310.017860.00000
.30.027490.034790.029760.017310.007660.00000
00.008620.018620.016260.007750.001930.00000
-------弧矢垂轴像差分量(δYs'
δYs'
1.0H0.85H0.7071H0.5H0.3H
1-0.01594-0.05746-0.01058-0.05445-0.00685-0.04563-0.00318-0.03033-0.00109-0.01681
.85-0.01358-0.04272-0.00902-0.04194-0.00584-0.03523-0.00271-0.02299-0.00093-0.01241
.7071-0.01131-0.03090-0.00752-0.03189-0.00487-0.02689-0.00226-0.01711-0.00078-0.00889
.5-0.00802-0.01761-0.00533-0.02061-0.00345-0.01751-0.00160-0.01049-0.00055-0.00493
.3-0.00482-0.00910-0.00320-0.01338-0.00208-0.01151-0.00096-0.00626-0.00033-0.00239
00.00000-0.004310.00000-0.009310.00000-0.008130.00000-0.003880.00000-0.00096
2、经过TCOS矫正(并标准化)的目镜的初始数据及计算结果
57.6800
1.500
15.5240
4.500
ZF3
-17.9890
18.000
ZK3
11.4550
3.404
19.671883.397710.032493.39771
-10.0000041.970698.249110.00000
5.00000-9.80409-0.314500.12708
-0.3315-0.2379-0.1637-0.0814-0.02920.0000
-0.0422-0.0257-0.0147-0.0052-0.00110.0000
-0.3324-0.2395-0.1658-0.0840-0.0322-0.0032
C光球差δLC-0.3209-0.2271-0.1528-0.0703-0.01800.0112
-0.0116-0.0124-0.0130-0.0137-0.0142-0.0144
1-10.000012.0888-8.6758-0.0045-1.59521.5907
.85-10.000020.8600-7.04161.0383-0.71351.7518
.7071-10.000026.4296-5.78930.7462-0.43811.1843
.5-10.000033.3747-4.09320.3539-0.20570.5596
.3-10.000038.6185-2.46630.1211-0.07270.1937
δLT'
δLS'
1-0.4267-0.3759-0.45140.0755-0.1397-0.3982
.85-0.0299-0.0075-0.04240.0349-0.2330-0.3606
.70710.04370.06380.03310.0306-0.2857-0.3466
.50.03130.04690.02340.0235-0.3169-0.3373
.30.00840.01840.00350.0149-0.3275-0.3333
10.08750.05040.01020.03820.01890.0034
.850.03110.01640.00310.01630.00780.0014
.70710.02590.01300.00240.01170.00560.0010
.50.01940.00950.00170.00760.00360.0006
.30.01210.00590.00100.00440.00210.0004
0.002020.191730.00664-0.03600
ΔyFC'
0.748430.359490.00286-0.02275
10.054870.048770.039130.022880.009090.00000
.850.140560.124640.106520.076720.045860.00000
.70710.084550.077670.068030.050190.030380.00000
.50.024050.027450.027170.022200.014080.00000
.3-0.01404-0.003650.002250.005490.004550.00000
0-0.04217-0.02572-0.01472-0.00517-0.001110.00000
10.120130.087930.061650.031260.011320.00000
.85-0.07835-0.07828-0.07372-0.05995-0.039740.00000
.7071-0.03281-0.04010-0.04196-0.03713-0.025670.00000
.50.014740.00032-0.00810-0.01275-0.010700.00000
.30.038220.020880.009540.00033-0.002470.00000
00.042170.025720.014720.005170.001110.00000