UQG Optics

Corning 7059
Special Features
Barium Borosilicate (7059)
Low alkali content of less than 0.3%

Properties 7059
Softening Point 844° C
Annealing Point 639° C
Strain Point 593° C
Thermal Expansion (0-300° C) 46.0 x 10-7/° C
Density 2.76 g/cm3
Refractive Index (589.3 nm) 1.5333


An ideal substrate glass that is also used for low-end LCD applications

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