... . Polycarbonate frame, AC lenses, bifocal lenses, sun reader lenses depends on customer requirements.Delivery time: 35-45 daysLens features: readingFrame Material: plastic, polycarbonate.Lens Material ... balance before shipping.Certification: CE, FDA, BSCI13112Square shape round edge lenses, plastic hinge. Minimum order quantity 1200pcs each model, 4 colors. Delivery ...