
Sapphire Sight Glass with Superior Transparency for Easy Viewing. Superior Optical Transparency: Penetrates deep UV, visible light, and near-red mid-wave infrared from 0.18 to 5.5 micrometers. High Mechanical Strength: Bending strength up to 850 MPa, ideal for high-temperature and high-pressure environments. Customizable Dimensions: Diameter 1mm to 150mm and thickness 0.2mm to 50mm available with customization. Wide Pressure Range: Meets requirements from high vacuum to ultra-high pressure of 150 MPa. Advanced Coating Options: Waterproof, anti-oil, AR, BBAR, and laser damage resistant coatings available. Chemical Corrosion Resistance: Resistant to strong acids and alkalis, suitable for harsh chemical environments. Comprehensive Certifications: CE, ISO9001, ISO14001 certified with EN10204-3.1/3.2 quality certificates available.