Germanium Windows
Specifications
Material:
Germanium crystal
Diameter Tolerance:
+ 0.0/-0.1 mm
Thickness Tolerance:
± 0.1 mm
Parallelism:
± 3 arc minutes
Clear Aperture:
> 90% central
Chamfer:
< 0.25 mm at 45
o
Coating:
AR Coating 8~12 µm or customer specified
Part No.
Diameter
Thickness
Surface Quality
Surface Flatness
GEW0035
10.0 mm
2.0 mm
40-20
l
/5
GEW0042
12.7 mm
2.0 mm
40-20
l
/5
GEW0045
12.7 mm
3.0 mm
40-20
l
/5
GEW0082
20.0 mm
3.0 mm
40-20
l
/4
GEW0086
20.0 mm
4.0 mm
40-20
l
/4
GEW0091
20.0 mm
5.0 mm
40-20
l
/4
GEW0101
25.4 mm
3.0 mm
40-20
l
/2
GEW0103
25.4 mm
4.0 mm
40-20
l
/2
GEW0108
25.4 mm
6.35 mm
40-20
l
/2
GEW0138
38.1 mm
3.0 mm
60-40
l
GEW0142
38.1 mm
5.0 mm
60-40
l
GEW0145
38.1 mm
6.35 mm
60-40
l
GEW0181
50.8 mm
3.0 mm
60-40
2
l
GEW0183
50.8 mm
5.0 mm
60-40
2
l
GEW0185
50.8 mm
6.35 mm
60-40
2
l
GEW0225
76.2 mm
6.35 mm
60-40
2
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
5525 Hirsch Drive, Elk Grove, CA 95758
Copyright © 2009 Wint International Company. All rights reserved.
