Made from premium JGS-1 quartz glass, ensuring superior optical clarity and durability for various applications. Precision dimensions of 15mm x 15mm x 1mm, providing excellent surface accuracy for optical setups. devised to withstand high temperatures up to 1200°C, making it ideal for demanding laboratory environments. Exceptional transmittance across U-V and visible light ranges (185nm-2500nm), perfect for use in U-V visible spectrophotometers. Pack of 10 plates, offering great help for laboratories and research facilities needing reliable optical components.