Wavelength Technology

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RONAR-SMITH® LASER OPTICS & IR IMAGING

Infrared Optical Material - LiF Crystal

Used as Infrared and UV window, lens, prism and X-ray spectrometer.
Physical properties£º
Refractive Index nD=1.394,
n(5¦Ì)=1.394
Melting point 884¡ãC
Density 2.64g/cm3
Hardness,Mohs 3
Cleavage plane [100]
Solubility in water 0.27g/100gH2O
Thermal expansion coefficient 3.195¡Á10-5/¡ãC
Transmission range 0.11-6.5¦Ìm
Thermal conductivity 0.0249c/g.¡ãC.cm.s.
Dispersion nf-nc=0.00393
Diameter <200mm

LiF Crystal


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