Quartz glass can be divided into three categories according to its optical properties: 1 Far Ultraviolet Optical Quartz Glass JGS1 Transparency in the UV and visible spectral range; No absorption bands in the 185-250nm band range; Strong absorption bands in the 2600-2800nm band range; Non luminous, light radiation. 2 Ultraviolet Optical Quartz Glass JGS2 Transparency [...]