a Superior and Dust-Proof Sapphire Glass Optical Lens in Luxury Accessories

a Superior and Dust-Proof Sapphire Glass Optical Lens in Luxury Accessories. Extreme Hardness: Mohs Hardness of 9, second only to diamond, ensuring superior scratch resistance. Customizable Options: Supports full customization including shape, size, coating, and design from samples. Chemical Resistance: Excellent stability; insoluble in water and resistant to strong acids and bases. Precision Quality: Surface finish up to 10-5 Scratch-Dig with parallelism <3 arcsec for high precision. Versatile Applications: Suitable for medical devices, aerospace, semiconductors, and high-end consumer electronics. Certified Quality: RoHS and ISO9001 certified with 100% finished product inspection.