A.W.I. Industries (USA) Inc. supplies standard Infrared (IR) Absorbing Filters. Their optical properties are summarized in the following chart. Made-to-order specifications also available. We also supply IR filter using specially designed multi-layer coating.

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PROPERTIES
	AWI-370	AWI-167	AWI-157	AWI-150
nd (587.6nm)	1.523	1.528	1.523	1.523
Pd	0.918	0.916	0.918	0.918
Alpha ( / °C)	67*10-7	65*10-7	66*10-7	66*10-7
Tg Point (°C)	553	597	566	560
Ts Point (°C)	591	652	621	614
Density (g/cm3)	2.58	2.62	2.61	2.60

nd = Refractive Index
Pd = Reflection Factor
Alpha = Thermal Expansion Coefficient
Tg = Transformation Temperature
Ts = Softening Point.

DIMENSION (mm)
	AWI-370	AWI-167	AWI-157	AWI-150
Raw Material (square blocks)
Width	100X100 - 160X160	100X100 - 160X160	100X100 - 160X160	100X100 -160X160
Length	200-350	200-350	200-350	200-350
Blank (disc)
Diameter	3-300	3-300	3-300	3-300
Blank (rectangular)
Width	5-250	5-250	5-250	5-250
Length	5-250	5-250	5-250	5-250
Thickness	2-50	2-50	2-50	2-50
Standard Types (disc)
Diameter	3-300	3-300	3-300	3-300
Standard Types (rectangular)
Width	5-250	5-250	5-250	5-250
Length	5-330	5-330	5-330	5-330
Thickness	0.2-50	0.2-50	0.2-50	0.2-50

To download the above tables in PDF format, please click here

To download the above tables in HTML format, please click here

To view PDF files on your computer, please download a free version of Acrobat Reader from Adobe:

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