Lithium Fluoride Windows, ø38.1mm

Lithium fluoride (LiF) crystals are ideal for making optical components (mirrors, windows, lenses) for UV, visible, and infrared applications. Alfa Chemistry provides customers with LiF windows.

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Catalog Number

ACMA00028107

Product Name

Lithium Fluoride Windows, ø38.1mm

Melting Point

870 ℃

Diameter

ø 38.1 mm

Thickness

4 mm

DimensionTolerance

diameter±0.1mm/thickness±0.2 mm

Flatness

λ/4 @ 633 nm

Parallelism

<3 arcmin

Surface Quality

60-40 scratch & dig

ClearAperture

90% of the diameter

Crystal Structure

cubic

Lattice Parameters

a = 4.026 Å

Density

2.64 g/cm³

Refractive Indices

@ 1.0, µm, n = 1.387

Transmission

0.15-6 µm

Material

(Substrate) UV grade LiF

Type

Spectral range UV, VIS, IR

MSDS

COA

Spec Sheet

Features And Benefits

1. Optically isotropic, medium hardness, hygroscopic, insoluble in water; 2. Wide transmission range from 150 nm to 6000 nm.

Application

LiF is useful for the study of X-ray monochromators and the fundamental properties and defects of crystals.

• Catalog Number: ACMA00028107
• Product Name: Lithium Fluoride Windows, ø38.1mm
• Melting Point: 870 ℃
• Diameter: ø 38.1 mm
• Thickness: 4 mm
• DimensionTolerance: diameter±0.1mm/thickness±0.2 mm
• Flatness: λ/4 @ 633 nm
• Parallelism: <3 arcmin
• Surface Quality: 60-40 scratch & dig
• ClearAperture: 90% of the diameter
• Crystal Structure: cubic
• Lattice Parameters: a = 4.026 Å
• Density: 2.64 g/cm³
• Refractive Indices: @ 1.0, µm, n = 1.387
• Transmission: 0.15-6 µm
• Material: (Substrate) UV grade LiF
• Type: Spectral range UV, VIS, IR