This well-engineered bifocal optical lens provides extra clear vision. It is sturdily constructed for extended durability. The high-quality lens is suitable for different types of spectacles.

• PC semi-finished flat-top bifocal lens.
• Diameter:70/28mm.
• Available in base 2.00D, 4.00D, 6.00D, Add+1.00 to +3.00.