Sapphire lens has high transmission rate which is ideal for UV, Visible and IR applications. It features with excellent mechanical strength as hardness of sapphire that ranks nine out of ten in the Mohs scale. With sapphire having superb thermal and chemical resistance and being scratch resistant, sapphire is a perfect choice for lens applications. 

• With anti-impact and anti-scratch features.
• With high electrical resistance.
• With high corrosion resistance. 
• Features great thermal stability.
• With 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 or custom-made.
• Available in customized designs.
• Welcome inquiry for any drawing and details.