Far UV quartz glass 1.size:customization. 2.thickness:1~10mm. 3.tolerance:+/-0.01mm~+/-0.1mm. 4.surface quality:20/10~80/50. Far UV quartz glass UVFSJGS11.Quarts glass can transmit far ultraviolet, transmit visible light and near infrared optical curve.2.It is characterized by small heat expansion factor, stable chemical capacity.3.Bubble, stripe and double refraction are better than common ...