新源光学实业有限公司

Elevate a classic and minimalistic timepiece with this sapphire watch glass. Executed in a flawlessly shaped dome silhouette, this watch glass would infuse almost all watches with a whimsical touch. The premium-quality piece also features anti-impact and anti-scratch properties with a high optical production rate. A blend of functionality and style, this watch accessory is the one to get.

• Dome-shaped sapphire watch glass.
• With anti-impact and anti-scratch features.
• With high electrical resistance.
• Features good thermal stability.
• With a high optical production rate.
• Features a high melting temperature of 2030 °C.
• With a high hardness of 9 Mohs, which is second to diamond.
• Purity: 99.99%.
• Density: 3.98-4.1g/cm2.
• Compressive strength: 21000kg/cm2.
• Flexural strength: 4000kg/cm2.
• Infrared transmittance: 85%.
• Dielectric constant: 7.5 - 10.5.
• Place of origin: China.
• Color: transparent