The W1092-Borofloat 3″ dia × 0.579″ thick optical wafer is precision-cut from high-quality SCHOTT BOROFLOAT® borosilicate glass, known for its excellent optical clarity, low thermal expansion, and robust chemical and thermal resistance. This 76.2 mm diameter, 14.7 mm thick blank offers stable dimensional performance and a smooth surface finish, making it well-suited for imaging systems, photonics research, metrology, and precision optical or industrial applications where reliable optical properties and material stability are essential.