Corning 1.7 / 35 BLANC High index glass

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Corning 1.7 / 35 BLANC High index glass
Categories:	Ceramic; Glass; Optical
Material Notes:	Application : Ophthalmic lenses : Single vision, progressive addition Information provided by Corning Incorporated.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	3.21 g/cc	0.116 lb/in³

Thermal Properties	Metric	English	Comments
CTE, linear	7.60 µm/m-°C	4.22 µin/in-°F
Softening Point	800 °C	1470 °F
Annealing Point	670 °C	1240 °F
Strain Point	800 °C	1470 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.69411 @Wavelength 656.3 nm	1.69411 @Wavelength 656.3 nm	Line: C; Hydrogen
	1.69506 @Wavelength 643.8 nm	1.69506 @Wavelength 643.8 nm	Line: C'; Cadmium
	1.700 @Wavelength 587.6 nm	1.700 @Wavelength 587.6 nm	Line: d; Helium
	1.70482 @Wavelength 546.1 nm	1.70482 @Wavelength 546.1 nm	Line: e; Mercury
	1.71431 @Wavelength 486.1 nm	1.71431 @Wavelength 486.1 nm	Line: F; Hydrogen
	1.71554 @Wavelength 480 nm	1.71554 @Wavelength 480 nm	Line: F'; Cadmium
Abbe Number	34.4	34.4	ve
	34.6	34.6	vd
Transmission, Visible	86.5 % @Wavelength 380 - 500 nm, Thickness 2.00 mm	86.5 % @Wavelength 380 - 500 nm, Thickness 0.0787 in	Blue light transmission factor
	86.8 % @Wavelength 380 - 780 nm, Thickness 2.00 mm	86.8 % @Wavelength 380 - 780 nm, Thickness 0.0787 in	Luminous; ISO 8980-3
UV Transmittance	<= 0.10 % @Thickness 2.00 mm	<= 0.10 % @Thickness 0.0787 in	Solar UV-B transmission factor
	20 % @Thickness 2.00 mm	20 % @Thickness 0.0787 in	Solar UV-A transmission factor
	<= 0.10 % @Wavelength 280 - 315 nm, Thickness 2.00 mm	<= 0.10 % @Wavelength 280 - 315 nm, Thickness 0.0787 in
	29 % @Wavelength 315 - 380 nm, Thickness 2.00 mm	29 % @Wavelength 315 - 380 nm, Thickness 0.0787 in

Descriptive Properties
Color	White

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
Corning Gorilla® Glass 6 Display Glass
CeramTec Ceramtape GC Glass Ceramic
Borosilicate Glass, Low Expansion
Borosilicate Glass
A-Glass Fiber, Generic

CCORN905 / 233316

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message