This is a high-quality optical lens that is designed with extreme durability. It is meticulously crafted to give utmost clearness. This circle-shaped optical lens boasts an extra-thin yet robust design, making it ideal for a pair of reliable glasses.

• Index: 1.56.
• Material: CW-55.
• Diameter: 70mm/75mm.
• Base curve: 200/400/600/800.