Ultraviolet Magnesium Fluoride MgF2C003
UM OPTICS can provide low stress ultraviolet magnesium fluoride crystals. Ultraviolet magnesium fluoride crystals have advantages such as high transmittance, high refractive index, and low absorption in the field of optics, and can be used as optical components such as lenses, window lenses, and prisms. It can process shapes such as circular, rectangular, perforated, crescent, wedge angle, flat convex, flat concave, double convex, double concave, open ball, and prism. UM OPTICS has complete optical crystal production equipment and experience, and can provide high-quality, low stress magnesium fluoride crystals. As an optical crystal manufacturer, we can also customize UV magnesium fluoride optical crystals with different shapes and specifications according to your needs.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Dia | 3-200 mm |
| ThK | 0.5-60 mm |
| Structure | Monocrystalline |
| Orientation | <100> |
| Shape | Compliant |
| Diameter Tolerance | +0.0/-0.1 |
| Thk Tolerance | ±0.1 mm |
| Material | Magnesium Fluoride（MgF2） |
| Transmission Range | 0.12-7.5μm |
| Density | 3.177 g/cm³ |
| REACH | Compliant |
| ROHS | Compliant |
| Transmission Range [Material：Magnesium Fluoride（MgF2）] | 0.12-9μm |
| Transmittance [Material：Magnesium Fluoride（MgF2）；@0.193-6μm] | >90%@0.193-6μm |
| Refractive Index [Material：Magnesium Fluoride（MgF2）；@0.13μm] | NO=1.566,Ne=1.568@0.13μm |
| Refractive Index [Material：Magnesium Fluoride（MgF2）；@5μm] | NO=1.334,Ne=1.343@5μm |
| Reflection Loss [Material：Magnesium Fluoride（MgF2）；@0.12nm(both surfaces)] | 11.2%@0.12nm(both surfaces) |
| Reflection Loss [Material：Magnesium Fluoride（MgF2）；@0.22μm(both surfaces)] | 5.7%@0.22μm(both surfaces) |
| Reflection Loss [Material：Magnesium Fluoride（MgF2）；@1μm(both surfaces)] | 5.1%@1μm(both surfaces) |
| Absorption Coefficienet [Material：Magnesium Fluoride（MgF2）；@2.7μm] | 40×10⁻³@2.7μm |
| Structure [Material：Magnesium Fluoride（MgF2）] | square crystal system |
| Cleavage Planes [Material：Magnesium Fluoride（MgF2）] | <100> |
| Density [Material：Magnesium Fluoride（MgF2）] | 3.177 g/cm³ |
| Melting Point [Material：Magnesium Fluoride（MgF2）] | 1255 ℃ |
| Thermal Conductivity [Material：Magnesium Fluoride（MgF2）；@300K] | 21 //c, 33.6⊥c @ 300K |
| Thermal Expansion [Material：Magnesium Fluoride（MgF2）；@373k] | 13.7//c, 8.9 ⊥c @ 373k |
| Knoop Hardness [Material：Magnesium Fluoride（MgF2）] | 415 kg/mm² |
| Specific Heat Capacity [Material：Magnesium Fluoride（MgF2）] | 1003 J/(kg×K) |
| Dielectric Constant [Material：Magnesium Fluoride（MgF2）；@1MHz] | 4.87 //c, 5.44⊥c @ 1MHz |
| Young's Modulus (E) [Material：Magnesium Fluoride（MgF2）] | 138.5 GPa |
| Shear Modulus(G) [Material：Magnesium Fluoride（MgF2）] | 54.66 GPa |
| Bulk Modulus(K) [Material：Magnesium Fluoride（MgF2）] | 101.32 GPa |
| Poisson Coefficient [Material：Magnesium Fluoride（MgF2）] | 0.276 |
| Solubility [Material：Magnesium Fluoride（MgF2）；@20℃] | 0.002g @ 20℃ |
| Molecular Weight [Material：Magnesium Fluoride（MgF2）] | 62.3018 g/mol |
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Datasheet
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