This coating adopts an innovative theory to incorporate the most advance technology to provide a unique treatment for the lenses. A thin film on the top of the coating layers, will keep the coating layers as good as new one even in the seaside, wind and sunshine. It can keep more than 72 hours into seawater, and the coating layers do not be eroded.

• Brine phobic.
• Highly scratch resistant.
• Durable and strength.