UV, visible, infra-red optical materials...

 
 

...for optical lenses, windows, mirrors, filters & prisms


Lithium Fluoride - LiF
lenses, windows, mirrors, filters and prisms


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This material is used for the maufacture of optical windows, lenses, prisms, x-ray monochromator plates, and refracting components in the vacuum ultraviolet, visible and infrared. Lithium Fluoride is attacked by atmospheric moisture and is sensitive to thermal shock.

 Transmission Range  0.11 - 9.0 µ
 Crystal Structure  Rock Salt
 Cleavage Plane  100
 Colour  Colourless
 Density  2.639 (25°)
 Melting Point (°)  848
 Reflection Loss  4.4% (4µ) for 2 surfaces
 Solubility index  0.27gm/100gm water 20°C
 Hardness (Knoop)  102 - 113
 Thermal  Conductivity  (cal/cm sec°C)  2.7x10-2 (41°C)
 Thermal Expansion  coefficient (/°C)  37x10-6(0-100°C)



Whilst every effort has been made to verify the data provided, no responsibility can be accepted for its accuracy

Global Optics UK Ltd, 30 Brockley Road, Bournemouth, Dorset, UK, BH10 6JN.
Tel: 01202 530609, Fax: 01202 547209
Company Registered in England Registered Office: 30 Brockley Road, Bournemouth BH10 6JN | Company No. 3509979
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