12.7mm Uncoated Optical Glass Plate Round Sapphire Window Optical Sapphire Window

12.7mm Uncoated Optical Glass Plate Round Sapphire Window Optical Sapphire Window. Extreme Durability: 9 Mohs hardness, scratch-proof and shatter-resistant for harsh environments. Custom Dimensions: Dimensions from 3mm to 350mm and thickness from 0.5mm to 50mm. Precision Tolerance: Dimension and thickness tolerance up to 0.02mm with high parallelism. Custom Coatings: Available AR coatings from UV to IR and other specialized optical coatings. 3-Year Warranty: Comprehensive 3-year warranty covering repair, replacement, and refund. OEM Service: Full customization of material, specifications, and optical coatings available.