Germanium Windows
Specifications
Material:
Germanium crystal
Diameter:
We offer standard round windows with diameter from 10.0mm to 200mm. Some are listed below.
Thickness:
from 1.0mm to 15.0mm
Parallelism:
± 1~6 arc minutes
Clear Aperture:
> 90%~95% central
Chamfer:
< 0.25~0.5 mm at 45
o
Coating:
AR Coating 8~12 µm, 3~14 µm or hard carbon coating
Part No.
Diameter
Thickness
Surface Quality
Surface Flatness
GEW0035
10.0 mm
1.0 mm
40-20
l
GEW0042
12.7 mm
1.0 mm
40-20
l
GEW0045
12.7 mm
2.0 mm
40-20
l
GEW0082
20.0 mm
2.0 mm
60-40
2
l
GEW0086
20.0 mm
2.5 mm
60-40
2
l
GEW0091
20.0 mm
3.0 mm
60-40
2
l
GEW0097
25.0 mm
1.0 mm
60-40
2
l
GEW0099
25.0 mm
2.0 mm
60-40
2
l
GEW0101
25.4 mm
3.0 mm
60-40
2
l
GEW0103
25.4 mm
4.0 mm
60-40
2
l
GEW0119
28.5 mm
2.0 mm
60-40
2
l
GEW0121
28.5 mm
3.0 mm
60-40
2
l
GEW0127
31.5 mm
3.0 mm
60-40
3
l
GEW0130
34.0 mm
2.0 mm
60-40
3
l
GEW0131
35.0 mm
3.0 mm
60-40
3
l
GEW0132
35.5 mm
2.0 mm
60-40
3
l
GEW0133
35.5 mm
2.5 mm
60-40
3
l
GEW0135
37.5 mm
3.0 mm
60-40
3
l
GEW0137
38.1 mm
1.5 mm
60-40
3
l
GEW0138
38.1 mm
3.0 mm
60-40
3
l
GEW0142
38.1 mm
5.0 mm
60-40
3
l
GEW0146
40.0 mm
2.0 mm
60-40
3
l
GEW0148
40.0 mm
2.5 mm
60-40
3
l
GEW0151
42.0 mm
3.0 mm
60-40
3
l
GEW0156
44.5 mm
3.5 mm
60-40
3
l
GEW0157
45.0 mm
2.5 mm
60-40
3
l
GEW0158
45.0 mm
3.0 mm
60-40
3
l
GEW0162
46.0 mm
3.0 mm
60-40
3
l
GEW0168
48.0 mm
3.0 mm
60-40
3
l
GEW0181
50.8 mm
3.0 mm
60-40
3
l
GEW0183
50.8 mm
3.5 mm
60-40
3
l
GEW0187
50.8 mm
3.75 mm
60-40
3
l
GEW0194
50.8 mm
4.0 mm
60-40
3
l
GEW0199
50.8 mm
4.25 mm
60-40
3
l
GEW0206
51.0 mm
3.0 mm
60-40
3
l
GEW0217
53.5 mm
3.5 mm
60-40
3
l
GEW0225
57.0 mm
2.5 mm
60-40
3
l
GEW0228
58.0 mm
3.0 mm
60-40
3
l
GEW0232
58.0 mm
3.5 mm
60-40
3
l
GEW0273
63.5 mm
3.5 mm
60-40
4
l
GEW0278
63.5 mm
4.0 mm
60-40
4
l
GEW0282
63.5 mm
4.5 mm
60-40
4
l
GEW0290
65.0 mm
3.0 mm
60-40
4
l
GEW0295
65.0 mm
3.5 mm
60-40
4
l
GEW0352
68.0 mm
3.5 mm
60-40
5
l
GEW0357
68.0 mm
4.5 mm
60-40
5
l
GEW0363
68.0 mm
5.5 mm
60-40
5
l
GEW0516
76.2 mm
3.0 mm
60-40
6
l
GEW0525
76.2 mm
3.75 mm
60-40
6
l
GEW0530
76.2 mm
4.5 mm
60-40
6
l
GEW0540
76.2 mm
5.75 mm
60-40
6
l
GEW0549
76.2 mm
6.0 mm
60-40
6
l
GEW0557
76.2 mm
6.35 mm
60-40
6
l
GEW0581
80.0 mm
3.0 mm
60-40
6
l
GEW0585
80.0 mm
3.5 mm
60-40
6
l
GEW0630
85.0 mm
2.5 mm
60-40
6
l
GEW0636
85.0 mm
3.0 mm
60-40
6
l
GEW0643
85.0 mm
4.0 mm
60-40
6
l
GEW0690
90.0 mm
3.5 mm
80-50
7
l
GEW0703
90.0 mm
4.25 mm
80-50
7
l
GEW0757
95.0 mm
3.0 mm
80-50
7
l
GEW0762
95.0 mm
3.75 mm
80-50
7
l
GEW0822
100.0 mm
3.0 mm
80-50
8
l
GEW0831
100.0 mm
3.75 mm
80-50
8
l
GEW0905
101.6 mm
4.0 mm
80-50
8
l
GEW0910
101.6 mm
4.75 mm
80-50
8
l
GEW0916
101.6 mm
5.0 mm
80-50
8
l
GEW0921
101.6 mm
5.5 mm
80-50
8
l
GEW0935
101.6 mm
6.35 mm
80-50
8
l
GEW1033
105.0 mm
4.0 mm
80-50
8
l
GEW1075
110.0 mm
3.25 mm
80-50
8
l
GEW1082
110.0 mm
3.75 mm
80-50
8
l
GEW1108
114.0 mm
3.25 mm
80-50
8
l
GEW1126
114.0 mm
3.5 mm
80-50
8
l
GEW1139
115.0 mm
3.25 mm
80-50
8
l
GEW1145
115.0 mm
3.75 mm
80-50
8
l
GEW1202
128.0 mm
3.5 mm
80-50
8~10
l
GEW1207
128.0 mm
4.0 mm
80-50
8~10
l
GEW1355
152.4 mm
4.0 mm
80-50
8~10
l
GEW1363
152.4 mm
4.5 mm
80-50
8~10
l
GEW1605
160.0 mm
4.5 mm
80-50
8~10
l
GEW1611
160.0 mm
5.25 mm
80-50
8~10
l
GEW1826
170.0 mm
5.0 mm
80-50
8~10
l
GEW1835
170.0 mm
6.0 mm
80-50
8~10
l
GEW1893
175.0 mm
5.75 mm
80-50
8~10
l
GEW1976
185.0 mm
6.5 mm
80-50
8~10
l
Your special designs of windows are very welcome. Please contact us at
sales@wintoptics.com
California Office Phone: 408-823-9419 Fax: 408-689-8038
2880 Zanker Road, Suite 203, San Jose, CA 95134
Copyright © 2011 Wint Corporation. All rights reserved.
