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Positive Achromatic Lenses

Specifications:

Design Wavelength: 480.0nm, 546.1nm, 643.8nm
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length:
¡À2% @546.1nm
Centration:
3 arc minutes
Clear Aperture: >80%
Surface Figure:
l/4@632.8nm
Surface Quality: 60-40 scratch and dig
Coating: Single layer MgF2 broadband AR coating
Bevel:
0.25 mm x 45¡ã

Part No.
f (mm)
¦µ (mm)
R1 (mm)
R2=R3 (mm)
R4 (mm)
TC1 (mm)
TC2 (mm)
fb (mm)
Lens A
Lens B
AC0501
10
6.0
6.75
-4.04
-23.39
3.69
0.72
7.6
SSK4A
SF8
AC0502
15
6.0
9.12
-5.86
-20.99
2.71
1.20
13.1
BK7
F2
AC0503
20
6.0
12.02
-7.45
-28.97
2.92
1.30
18.1
BK7
F2
AC0504
25
6.0
15.37
-11.16
-32.17
2.30
0.90
24.0
BK7
SF5
AC0505
30
6.0
16.03
-13.09
-67.61
1.40
0.60
28.8
BK7
F2
AC0506
25
8.0
16.53
-10.88
-39.80
2.63
2.50
22.6
SK11
SF5
AC0507
30
8.0
20.43
-12.78
-75.97
3.07
1.43
27.6
SSK4A
SF8
AC0508
20
10.0
13.09
-9.12
-34.28
5.56
1.80
16.5
BaK1
SF8
AC0509
25
12.0
15.04
-12.48
-33.10
3.76
2.00
22.2
BaLKN3
SF15
AC0510
25
12.7
16.41
-12.02
-40.74
3.76
2.00
22.2
BaK4
SF15
AC0511
30
12.7
19.14
-14.03
-55.21
3.93
1.68
27.0
BaK1
SF8
AC0512
40
12.7
21.28
-17.00
-89.95
3.00
0.80
37.8
BK7
F2
AC0513
50
12.7
26.49
-21.28
-114.29
2.50
1.00
48.0
BK7
F2
AC0514
60
12.7
36.31
-26.36
-77.40
3.50
1.50
57.0
BK7
SF5
AC0515
75
12.7
39.99
-31.99
-167.90
2.40
1.00
73.0
BK7
F2
AC0516
40.5
13.0
26.04
-18.02
-72.03
3.33
1.30
38.1
SK11
SF5
AC0517
44
14.0
28.58
-19.69
-141.61
3.8
1.40
41.1
SSK4A
SF8
AC0518
73
17.0
47.77
-33.04
-231.30
3.50
1.70
70.2
SSK4A
SF8
AC0519
40
18.0
25.76
-19.01
-73.79
5.64
2.50
35.9
BaK1
SF8
AC0520
50
18.0
32.36
-22.49
-89.13
4.46
1.50
47.1
SK11
SF5
AC0521
60
18.0
37.84
-27.67
-117.22
4.04
1.96
56.9
BaK1
SF8
AC0522
80
18.0
49.05
-37.15
-170.61
3.47
1.80
77.1
BaK1
SF8
AC0523
56
19.0
35.99
-25.13
-100.53
4.44
1.50
52.9
SK11
SF5
AC0524
65
25.0
39.38
-31.61
-85.90
6.0
2.0
61.0
BaLKN3
SF15
AC0525
50
25.4
34.51
-21.98
-213.80
9.00
2.50
43.3
BaF10
SF10
AC0526
60
25.4
37.67
-28.58
-72.78
10.00
2.81
53.5
BK6
SF10
AC0527
80
25.4
42.46
-33.88
-183.65
5.80
2.60
75.1
BK7
F2
AC0528
100
25.4
52.79
-42.46
-228.60
4.50
2.00
96.0
BK7
F2
AC0529
120
25.4
74.13
-55.21
-250.60
4.13
2.00
116.8
BaK1
SF8
AC0530
150
25.4
79.80
-64.27
-340.40
4.80
2.00
146.1
BK7
F2
AC0531
200
25.4
107.15
-86.70
-448.70
5.50
2.30
195.7
BK7
F2
AC0532
250
25.4
133.97
-108.64
-562.30
5.70
2.40
245.6
BK7
F2
AC0533
300
25.4
164.40
-133.30
-642.70
4.80
2.00
297.0
BK7
F2
AC0534
100
26.5
64.04
-44.88
-128.72
4.80
2.00
96.5
SK11
SF8
AC0535
140
30.0
93.22
-59.14
-156.67
6.52
2.51
136.0
BK7
SF5
AC0536
300
30.0
210.75
-8129
-515.63
5.00
4.40
295.7
BaK4
F3
Please refer to the Material Chapter for more information about BK7 glass, UV grade fused silica, Sapphire and CaF2.
Please refer to the Glossary and Technology for more information about lenses.
Please refer to Coating Chapter for more infomation of coating.
Other sizes and coatings are available upon request.
lPlease refer to Ring Mount for Lenses

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