This bifocal lens is ultra lightweight and extra impact resistant. The quality bifocal lens can be made of plastic or glass. This lens is good for those who only view near objects on occasion.

• Material: glass or plastic.
• White flat-top bifocal lens.
• Flat-top bifocal lens.
• Photo-chromic flat-top bifocal lens.
• CR-39 flat-top bifocal lens.