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

  • A high refractive index of 1.8 or greater
  • 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

image of example use
Light guide plate for smart glasses

Event Information

We will be exhibiting at the following events.

SEMICON Europa 2025 Logo

SEMICON Europa 2025

Period: Nov 18-21, 2025 Location: München, Germany

Need More Details? Connect with Us!

Find Similar Products

Functions and Characteristics
Shape