Calcium Fluoride Crystal (CaF2)
Calcium Fluoride Crystal
Calcium Fluoride (CaF2) crystal has good mechanical strength, good moisture resistance, and a high transmittance range of 0.13 to 11.3 um, up to 95%. It is a good window material. The using temperature is below 600 °C in the atmosphere and 800 °C in vacuum drying.
Calcium Fluoride Crystal Physical Properties
| Material | CaF2 |
|---|---|
| Crystal Structure | Hexagonal |
| Density(g/cm3) |
3.18 g/cm3 |
| Melting Point | 1360℃ |
| Index of Refraction | 1.39908 at 5mm |
| Hardness | 158.3（100） |
| Wavelengths | 0.13~11.3mm |
| Flexible Coefficient | C11=164, C12=53, C44=33.7 |
| Thermal Expansion | 18.85×10-6∕℃ |
Calcium Fluoride Crystal Specifications
| Size | Special size and orientation are available on demand. |
|---|---|
| Polished | SSP or DSP |
| Orientation | <100>, <110>, <111> |
| Redirection Precision | ±0.5° |
| Angle of Crystalline | Special size and orientation are available on demand. |
| Ra: | ≤5Å（5µm×5µm） |
Related Products of Calcium Fluoride Crystal
|
Semiconductor Crystals |
Scintillation Crystals |
Photoelectric Crystals |
|
Infrared Crystals |
Laser Crystals |
Nonlinear Optical Crystals |
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