Corning G 50 Tinted Optical Glass

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Corning G 50 Tinted Optical Glass
Categories:	Ceramic; Glass; Optical
Material Notes:	Application : Pass cited standards for traffic signal recognition at 1.9 mm thickness 100 % UV absorbing glass suited for general or special purpose Tinted glass. Information provided by Corning Incorporated.
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Physical Properties	Metric	English	Comments

Density	2.48 g/cc	0.0896 lb/in³

Thermal Properties	Metric	English	Comments
CTE, linear	6.74 µm/m-°C	3.74 µin/in-°F
Softening Point	645 °C	1190 °F
Annealing Point	492 °C	918 °F
Strain Point	645 °C	1190 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.52061 @Wavelength 656.3 nm	1.52061 @Wavelength 656.3 nm	Line: C; Hydrogen
	1.52102 @Wavelength 643.8 nm	1.52102 @Wavelength 643.8 nm	Line: C'; Cadmium
	1.52328 @Wavelength 587.6 nm	1.52328 @Wavelength 587.6 nm	Line: d; Helium
	1.52532 @Wavelength 546.1 nm	1.52532 @Wavelength 546.1 nm	Line: e; Mercury
	1.52926 @Wavelength 486.1 nm	1.52926 @Wavelength 486.1 nm	Line: F; Hydrogen
	1.52974 @Wavelength 480 nm	1.52974 @Wavelength 480 nm	Line: F'; Cadmium
Abbe Number	60.24	60.24	ve
	60.49	60.49	vd
Transmission, Visible	49.6 % @Wavelength 380 - 780 nm, Thickness 1.90 mm	49.6 % @Wavelength 380 - 780 nm, Thickness 0.0748 in	Luminous
	50 % @Wavelength 380 - 500 nm, Thickness 1.90 mm	50 % @Wavelength 380 - 500 nm, Thickness 0.0748 in	Blue light transmission factor
UV Transmittance	<= 0.10 % @Wavelength 280 - 315 nm, Thickness 1.90 mm	<= 0.10 % @Wavelength 280 - 315 nm, Thickness 0.0748 in	UV - B t?(max)
	<= 0.10 % @Wavelength 280 - 315 nm, Thickness 1.90 mm	<= 0.10 % @Wavelength 280 - 315 nm, Thickness 0.0748 in	t(avg)
	<= 0.10 % @Wavelength 315 - 350 nm, Thickness 1.90 mm	<= 0.10 % @Wavelength 315 - 350 nm, Thickness 0.0748 in	Solar UV-B transmission factor
	<= 0.10 % @Wavelength 315 - 350 nm, Thickness 1.90 mm	<= 0.10 % @Wavelength 315 - 350 nm, Thickness 0.0748 in	UV - A t?(max)
	<= 0.10 % @Wavelength 380 - 500 nm, Thickness 1.90 mm	<= 0.10 % @Wavelength 380 - 500 nm, Thickness 0.0748 in	t(avg)
	<= 0.10 % @Wavelength 380 - 500 nm, Thickness 1.90 mm	<= 0.10 % @Wavelength 380 - 500 nm, Thickness 0.0748 in	Solar UV-A transmission factor

Descriptive Properties
Color	Gray

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CCORN916 / 233327

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