China Lithium Fluoride Crystal Window Lif IR Window Optical Coating Lithium Fluoride Glass Window, Find details about China Lif Window, Lithium Fluoride Window from Lithium Fluoride Crystal Window Lif IR Window Optical Coating Lithium Fluoride Glass Window
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 |