Alkor Technologies - manufacturer of custom Fused Silica windows.
Please send us your specifications, we will quote it for you within 24 hours.
| Fused Silica windows: IR or UV grade |
| Cat# |
Dia, in |
Dia,mm |
Th,in |
Th,mm |
| QU-w-12.7-1 |
0.5 |
12.7 |
0.039 |
1.0 |
| QU-w-12.7-2 |
0.5 |
12.7 |
0.079 |
2.0 |
| QU-w-25.4-1 |
1 |
25.4 |
0.039 |
1.0 |
| QU-w-25.4-2 |
1 |
25.4 |
0.079 |
2.0 |
| QU-w-25.4-3 |
1 |
25.4 |
0.118 |
3.0 |
| QU-w-38.1-2 |
1.5 |
38.1 |
0.079 |
2.0 |
| QU-w-38.1-3 |
1.5 |
38.1 |
0.118 |
3.0 |
| QU-w-50.8-3 |
2 |
50.8 |
0.118 |
3.0 |
| QU-w-50.8-5 |
2 |
50.8 |
0.197 |
5.0 |
| QU-w-63.5-6 |
2.5 |
63.5 |
0.236 |
6.0 |
| QU-w-63.5-8 |
2.5 |
63.5 |
0.315 |
8.0 |
| QU-w-76.2-6 |
3 |
76.2 |
0.236 |
6.0 |
| QU-w-76.2-8 |
3 |
76.2 |
0.315 |
8.0 |
UV, IR grade Fused Silica windows. Large diameter 100-250 mm Fused Silica windows are available upon request. |
Fused Silica is used for windows, lenses and prisms in the transmission range 0.16-3.5mkm. Fused Silica refractive index varies from 1.55 to 1.40 through the transmission range. It is resistant to scratching and thermal shock. AR and Reflective Coatings are available for Fused Silica optics.
| Standard Specifications |
High Precision |
| Material |
UV or IR Fused silica |
| Dimensions |
± 0.00/-0.10mm |
+0.00/-0.05mm |
| Thickness |
± 0.10mm |
±0.05mm |
| Surfaces |
60/40 |
20/10 |
| Edges |
Fine Ground |
Polished |
| Flatness |
≤5 Fringes |
0.1 fringes |
| Parallelism |
≤ 3 Arc mins |
30 Arc seconds |
|