High Refractive Index Glass for Augmented/Mixed Reality
High refractive index substrate glass provides a wide viewing angle and bright display, making it ideal for AR and MR applications.
It offers high refractive index and high transmittance glass, providing wide viewing angles and a bright display.
Features
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A high refractive index of 1.8 or greater
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High transmittance for clear vision
Properties
| Properties/Glass code | Glass D | ||
|---|---|---|---|
| Refractive index (nd) | 2.0 | ||
| Abbe number | 29 | ||
| Internal transmittance | t=10mm,500nm | % | 98 |
| Density | ×103kg/m3 | 5.1 | |
| Coefficient of thermal expansion | 30 ～ 300℃ | ppm/K | 8.5 |
| Young’s modulus | GPa | 123 | |
| Knoop hardness Hk |
690 | ||
Applications
Light guide plate for smart glasses