IR infrared transmitting custom made windows are made in selection of IR
materials. These include semi conductor and crystal optical materials of which
some are widely used for there (UV) ultraviolet properties.
|
Material Range
Silicon (Si) |
|
Our optical grade Silicon windows are made from the
Czochralski method producing Silicon 99.99% pure, used in
optical filters and experiments.
| Diameter: |
+0.00/-0.10mm |
| Surfaces: |
60/40 |
| Thickness: |
± 0.10mm |
| Flatness: |
≤ 5 Fringes |
| Edges: |
Fine Ground |
| Parallelism: |
≤ 3 Arc mins |
|
|
Custom Sizes & Options
| Diameters: |
4mm to 150mm |
| Squares/Rectangles: |
1mm to 100mm |
| Thickness: |
0.50mm to 10mm |
| Surfaces: |
80/50 to 40/20 |
| Diameter/Thickness: |
ToL Up to 0.02mm |
| Materials: |
Polycrystalline, Mirror & Floatzone |
| Coatings: |
Anti-reflection |
|
|
 |
Germanium (Ge) |
|
Germanium has a high ref index resulting is a natural 50% beamsplitters (uncoated).
Useful transmission for lens systems and optical filters.
| Diameter: |
+0.00/-0.10mm |
| Surfaces: |
60/40 |
| Thickness: |
± 0.10mm |
| Flatness: |
≤ 5 Fringes |
| Edges: |
Fine Ground |
| Parallelism: |
≤ 3 Arc mins |
|
|
Custom Sizes & Options
| Diameters: |
4mm to 150mm |
| Squares/Rectangles: |
1mm to 100mm |
| Thickness: |
0.50mm to 10mm |
| Surfaces: |
80/50 to 40/20 |
| Diameter/Thickness: |
ToL Up to 0.02mm |
| Materials: |
Polycrystalline |
| Coatings: |
Antireflection & Diamond |
|
|
|
Other IR materials include
- IR Quartz - stock – custom
- Sapphire – stock – custom
- Calcium Fluoride (CaF2)
- Magnesium (MgF2)
- Lithium Fluoride (Lif)
- Barium Fluoride (BaF2)
- Potassium Bromide (KBr)
Please send us your requirements or for further information please
contact us.
