NEW BIFOCAL GLASSES BLACK METAL FRAMES UNISEX +1.50 +2.50 BI47
BIFOCAL GLASSES. The top part of the lens is clear with a bifocal reading lens in the lower part of the lens -No need to swap between your sunglasses and reading glasses. Available in bifocal lens strength: +1.50, 2.00, +2.50 or +3.00.