Cura Lens Cleaner 50 ml (Made in Japan) is a water-based cleaning fluid that gives you perfect cleaning results without any trace.Cura Lens Cleaner for streak-free cleaning of optical glass (lenses, filters, eyeglasses). We recommend the Cura Lens Cleaner be used in combination with the Cura Micro Wiper. water-based cleaning fluid alcohol-free acid-free no preservatives 50 ml