... optical eyeglasses lens (hard resin lenses, plastic lens, CR-39 lenses, high index lenses, polycarbonate lenses, polarized lenses) using raw material from Japan ... customized envelopes packagings as per your requirements. Our optical lenses are 100% Grade A quality guarantee with the ... year after shipments deliveries, if you find ant defective lenses from any shipments, we'll compensate you with ...