2 PAIA Occhiali da Sole Z87 Sicurezza BIFOCALI LETTORI Occhiali Sport Avvolgenti Lavoro Marrone Trasparente
WHAT ARE BIFOCALS?. Bifocals have a distinct magnified area at the bottom 1/3 of the lens separated by a line. The top area has zero magnification. Small objects are magnified when looking through the bottom of the lens.