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Silicon Window
| Silicon Window (Si Window) -- widely
used in IR sensors, thermal image, medical and optical measurement
systems. OP-Unite can supply hing precision diemsion control silicon
window with minimal transmitted beam geviation. |
General Specifications |
Parameter |
Commercial grade |
Substrate Material |
Silicon |
Diameter Tolerance |
+0/-0.1mm |
| Thickness Tolerance |
+/-0.2mm |
Clear Aperture |
>Central 85% of diameter |
Surface Quality |
60-40 S/D |
Parallelism |
< 1 minutes |
Wavefront Distortion |
1/4¦Ë per 25mm |
Chamfer |
0.25mm ¡Á 45¡ã |
Coating |
Coatings are available upon
request |
Silicon Windows Standard Products:
Part No. |
¦µ (mm) |
T (mm) |
WIN5101 |
10.0 |
1.0 |
WIN5102 |
12.7 |
2.0 |
WIN5103 |
25.4 |
2.0 |
| Note: The general tolerance
specifications above provide a guideline regarding manufacturing
capabilities for optics. The manufacturing limits are not absolute;
tighter tolerances may be possible. Part specific tolerances may
vary depending on component size, shape, and/or
material. |
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