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Lithium Fluoride crystal
Used for the ultraviolet or infrared transparent windows, lens and prism of optical instruments.

Special size and coating are available as you’re requested.

Used for the ultraviolet or infrared transparent windows, lens and prism of optical instruments.  For the diffraction element of X-ray fluorescence instrument.

Material

LiF

Melting point ( oC )

870

Density  ( g / cm3 )

2.6

Hardness

4

Thermal expansion coef.

37( oC-1x 10-6 )

Refractive index

ho 1.39212

Transmission waveband

0.11 - 7.0um

Transmission efficient

> 85% @ 5 m

> 65% @ 0.2 m

Crystal growth method

Bridgeman

Cleavage plane

<100>

Application

UV window lens and prism

 
 
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