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Magnesium Fluoride (MgF2) Components SKU: 520-5385
• Very hard and rugged • Resistant to mechanical and thermal shock • The only one optical material combining a wide spectral transmission band with birefringence phenomenon Magnesium fluoride (MgF₂) is a proven material for high energy lasers, and particularly for lasers…
Variant specifications
| Specification | Value |
|---|---|
| Substrate | UV grade MgF2 |
| Diameter | ø 38,1 mm |
| Thickness | 5 mm |
| Group | Magnesium Fluoride (MgF2) windows |
Shared product specifications
These specifications apply across the Magnesium Fluoride (MgF2) Components product family.
Specifications
| Material | MgF₂ |
| Surface quality | 40-20 scratch & dig (MIL-PRF-13830B) |
| Clear aperture | 90% of diameter |
| Diameter tolerance | +0.0 -0.1 mm |
| Thickness tolerance | ±0.2 mm |
| Parallelism | <3 arcmin |
| Flatness | λ / 4 @ 633 nm |
| Spectral range | UV, IR |
Physical Properties
| Crystal type | tetragonal |
| Density , g / cm3 | 3.177 |
| Melting point, °C | 1255 |
| Refractive index @ 1.0 µm | no = 1.3796, ne = 1.3852 |
| Transmission band, µm | 0.11÷7.5 |
| Lattice constant, Å | a = 4.60, c = 3.06 |
Classification
| Wavelength | UV|IR |
Product brochures
Shared documentation for the complete product family.