China Optical Lithium Fluoride Window Lif Windows UV Lif Windows, Find details about China Lif Window, Lithium Fluoride Window from Optical Lithium Fluoride Window Lif Windows UV Lif Windows
Lithium fluoride (LiF) crystal has excellent scintillation properties and has become an important crystal material in the fields of high-energy physics and nuclear physics, nuclear medicine and other fields.
Physical Properties
Crystal type | cubic |
Density, g/cm3 | 2.64 |
Melting point, °C | 870 |
Refractive index @ 1.0, µm | n = 1.387 |
Transmission band, µm | 0.15-6 |
Lattice constant, Å | a = 4.026 |
Specifications for LiF Windows
Material | LiF |
Surface quality | 60-40 scratch & dig (MIL-PRF-13830B) |
Clear aperture | 90% of the diameter |
Diameter tolerance | ±0.02 mm |
Thickness tolerance | ±0.02 mm |
Parallelism | ±30 arc seconds |
Flatness | λ/10 @ 633 nm |
Spectral range | UV, VIS, IR |