AGC has developed a revolutionary glass substrate that has become essential for next-generation AR/MR glasses. This game-changing product not only expands the field of view to enhance visual areas, crucial for AR/MR devices to succeed in the market following smartphones, but also offers refractive index properties. Additionally, it provides the highest transparency amongst competitors for clearer images and high flatness for precise image propagation. These advanced glass composition and processing technologies make AGC's substrate a leading light guide in the evolution of AR/MR glasses worldwide.