Sodium Chloride(NaCl) window
Sodium Chloride(NaCl) optical window |
|
Material |
Single crystal of Sodium Chloride(NaCl), High Purity >99.99% |
Other Names |
Sodium Chloride window, NaCl window |
Crystal structure |
Cubic |
Applicable wave band |
0.25μm ~ 16μm |
Refractive Index |
1.49065 at 10.6μm |
Melting Point |
801℃ |
Density |
2.17g / cc |
Absorption coefficient |
7×10-6 cm -1 at 1.06μm |
Thermal Conductivity |
1.25 W m-1 K-1 at 273K |
Knoop hardness |
18.2 in <100> |
Dielectric constant |
5.9 at 1MHz |
Thermal expansion coefficient |
44×10-6 /℃ |
Maximum size |
Diameter 100mm (Single crystal) |
Material | Standard Size | Surface quality |
Sodium Chloride(NaCl) window |
φ12.7mm x 3.0mm φ25.4mm x 3.0mm φ25mm x 5.0mm φ50mm x 5.0mm φ50.8mm x 5.0mm 10 x 10 x 1.0mm 12.7 x 12.7 x 3.0mm 25.4 x 25.4 x 3.0mm |
Polishing: Double side optical-polished or Epi-polished Roughness: Ra<30nm or Ra<10nm
Size Tolerance: +/-0.1mm
Thickness Tolerance: +/-0.1mm or +/-0.05mm
Parallelism: 1 minute, 30 seconds, 5 seconds or higher
Surface Finish: 80-50, 60-40 (scratch-dig)
Surface Figure: 1/2λ, 1/4λ or higher
Chamfer: 0.25mm × 45°
Coating: Upon requirments |
Contact Us
- BIOTAIN CRYSTAL CO., LIMITED
- Tel: (+86) 1506 0796 451
- Fax: (+86) 0597 2212602
- Email: sales@crystal-material.com
- Work Time ( GMT +8 ):
- 9 AM ~ 6 PM, Monday to Friday
- Main office: A7, No. 501, Denggaoxi Road, Xipi street, Xinluo District, Longyan, Fujian, China
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