Protective Window is applied to isolate different physical environments while allowing light to pass through. When selecting windows, please consider the material, transmission, scattering, wave front distortion, parallelism and resistance to certain environment. We offer all kinds of windows, which are made from different materials.
Single layer, multiplayer anti-reflecting coatings on optical windows are also available upon request.
Specifications
Diameter Tolerance: +0.0, -0.2 mm
Thickness Tolerance: ±0.2mm
Clear Aperture: >80%
Parallelism: <3 arc min
Surface Quality: 40-20 scratch & dig
Flatness λ /2 @632.8nm per 25mmDia
ZnSe Rectangle Window
Part No. |
Material |
Diameter (mm) |
Thickness (mm) |
Wavelength(nm) |
15X18X1 |
ZnSe |
15*18 |
1.0 |
10600 |
31.75X31.75X4 |
ZnSe |
31.75*31.75 |
4.0 |
10600 |
65X85X3-633 |
ZnSe |
65*85 |
3.0 |
10600 |
90X60X3 |
ZnSe |
90*60 |
3.0 |
10600 |
150X105X3 |
ZnSe |
150*105 |
3.0 |
10600 |
185X125X6 |
ZnSe |
185*125 |
6.0 |
10600 |
ZnSe Round Window
Part No. |
Material |
Diameter (mm) |
Thickness (mm) |
Wavelength(nm) |
150-BB |
ZnSe |
150 |
5.0 |
2-12 |
1.5-3-9.4 |
ZnSe |
38.1 |
3.0 |
9400 |
113-3-9.4 |
ZnSe |
113.0 |
3.0 |
9400 |
0.5-2 |
ZnSe |
12.7 |
2.0 |
10600 |
18-2 |
ZnSe |
18.0 |
2.0 |
10600 |
0.75-3 |
ZnSe |
19.1 |
3.0 |
10600 |
1-3 |
ZnSe |
25.4 |
3.0 |
10600 |
1.1-3 |
ZnSe |
27.9 |
3.0 |
10600 |
30-1.5 |
ZnSe |
30.0 |
1.5 |
10600 |
1.5-3 |
ZnSe |
38.1 |
3.0 |
10600 |
50-3 |
ZnSe |
50.0 |
3.0 |
10600 |
50-4 |
ZnSe |
50.0 |
4.0 |
10600 |
2-5 |
ZnSe |
50.8 |
5.0 |
10600 |
55-3 |
ZnSe |
55.0 |
3.0 |
10600 |
60-3 |
ZnSe |
60.0 |
3.0 |
10600 |
75-3 |
ZnSe |
75.0 |
3.0 |
10600 |
80-3 |
ZnSe |
80.0 |
3.0 |
10600 |
90-3 |
ZnSe |
90.0 |
3.0 |
10600 |