Product
Infrared Dome| Irregular parts| Coating| Prism| Anti Electromagnetic Interference Grating| Window| irregular parts, Cylindrical Lens, reticle| Single Crystal Germanium| Optical Grade Germanium Blanks | Infrared Machining--Polishing| Infrared Machining---Coating| Infrared LensSeries| Thermal Imager| Plastic Optical Elements
Optical Grade Germanium Blanks
- Product Description
Product Attribute |
|||
Application: |
Using in manufacture Various type of Optical Grade Germanium Coated Lens |
Absorption Coefficient(10.6µm,cmˉ1): |
≤0.03 |
Diameter(mm) : |
12mm-380mm |
Modulus of Rupture(MPa): |
≥75 |
Length(mm): |
According to Customer Demand |
Hardness(kg/cm2): |
800 |
Resistivity: |
1-50Ω, ≥50Ω |
Density(g/cm3): |
5.33 |
The Inhomogeneity of Resistivity: |
10% |
Young’s Modulus(Gpa): |
103 |
Orientation Index: |
111 |
Poisson Ratio: |
0.28 |
Orientation deviation: |
0.5º |
Thermal Conductivity(Wm-1k-1): |
59 |
Conductivity Type: |
N Type |
Coefficient of Thermal Expansion(10ˉ6/℃ˉ1): |
6.1 |
Refractive Index(10µm): |
4.0026 |
Specific heat Cal/(g.k): |
0.074 |
Refractive Index Homogeneity: |
<1×10-4 |
Melting Point(℃): |
937 |
Temperature Coefficient of Refractive Index(10.6µm,10ˉ6/℃ˉ1): |
400 |
Permittivity: |
16 |
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