The W1260-D263-T eco 25 mm diameter × 1.074 mm thick optical wafer is precision-manufactured from SCHOTT D 263® T eco borosilicate glass, featuring eco-conscious production with excellent optical clarity, low thermal expansion, and robust chemical resistance. With tightly controlled dimensions, a smooth fire-polished surface, and high cosmetic quality, this compact wafer is ideal for imaging systems, sensor covers, micro-optics, optical coatings, and precision engineering applications where consistent performance and reliable material properties are essential.