Sapphire Products >> Stock Items >> Sapphire Window 18.0mm Ø x 2.0mm |
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| IR Polished Sapphire Window 18.0mm Ø x 2.0mm |
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Specifications of Sapphire Window SWC18-2 |
- Code: SWC18-2
- Material: Optical grade single Sapphire crystal
- Diameter: 18.0mm
- Thickness: 2.0mm
- Tolerance: ±0.05mm
- Surface Quality S/D: 40/20
- Clear Aperture::>85%
- Parallelism: ≤ 1 Arc mins
- Transmission: > 85% @ 633nm
- Chamfer: 0.2mm x 45 degree
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| Sapphire Windows Features and Applications: |
| 1. High transparent to wavelengths of light between 0.3 μm (UV) and 5 μm (IR), |
| 2. Extremely hard and resistant to attack by srong acid. |
| 3. Highly resistant to scratching and abrasion (9 on the Mohs scale of mineral hardness scale). |
| 4. Extremely high melting temperature (2030°C). |
| 5. High thermal stability and excellent thermal conductivity |
| 6. Suitable for the application of extreme conditions, such as high-pressure, vacuum and corrosive atmosphere. |
| 7. Metalized Sapphire Windows to create Hermetically sealed optics for harsh or vacuum applications. |
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| Custom Specification of Sapphire Windows: |
| Diameters: |
2.5 mm to 200mm |
| Squares/Rectangles: |
1.0 mm to 200mm |
| Thickness: |
0.2 to 150mm |
| Surfaces: |
Up to 20/10 |
| Edges: |
Ground or polished |
| Tolerance: |
Up to 0.02mm |
| Parallelism: |
Up to 5Arc second |
| Coating: |
AR, HR or PR coating |
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| Sapphire Windows in Stock |
| Sapphire Optical Window 10.0mm Ø x 1.0mm |
| Sapphire Optical Window 10.0mm Ø x 2.0mm |
| AR Coating Sapphire Window 15.0mm Ø x 2.0mm |
| Uncoated Sapphire Window-15mm-x-4mm |
| Ultra Thin Sapphire Window SWC2004 |
| Ultra Thin Sapphire Window SWC2505 |
| AR Coating Wedge Sapphire Window SWC3030 |
| Uncoated Wedge Sapphire Window SWC2530 |
| Round Sapphire Window 25.0mm Ø x 4.0mm |
| Rectangular Sapphire Window 50.0 sq. x 1.0mm |
| Rectangular Sapphire Window 50.0 sq. x 2.0mm |
