Lithium Fluoride Window (LiF) Description
Lithium Fluoride Window (LiF) is also one of the commonly used infrared materials. It has the smallest refractive index among infrared materials. Its transmission spectrum range is 150nm-6000nm. Lithium Fluoride Windows are commonly used in lenses, prisms, and windows in thermal imaging systems, aerospace optical systems, and excimer laser optical systems.
Lithium Fluoride Window (LiF) Specifications
Abbe Number (vd)
|
97.29
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Coefficient of Thermal Expansion CTE (10-6/℃)
|
37
|
Edges
|
Fine ground
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Poisson's Ratio
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0.33
|
Surface Quality
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60-40
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Young's Modulus (GPa)
|
64.97
|
Coating
|
Uncoated
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Density (g/cm3)
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2.64
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Knoop Hardness (kg/mm2)
|
102
|
Substrate
|
Lithium Fluoride (LiF)
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Wavelength Range (nm)
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150 - 6000
|
Lithium Fluoride Window (LiF) Application
Lithium Fluoride Window (LiF) is widely used to prepare optical windows, lenses, prisms, and refractive elements in the ultraviolet-visible-infrared fields.
Lithium Fluoride Window (LiF) Packaging
Our Lithium Fluoride Window (LiF) is carefully handled during storage and transportation to preserve the quality of our product in its original condition.