Lens thickness
Why Lenses Can Prevent Fogging: Small Tips for Anti-Fogging Glasses


Principle of Anti-Fog Lenses​
The key mechanism involves transforming tiny water droplets in fog into a thin, uniform water film. This eliminates the chaotic light refraction and reflection caused by scattered water droplets, rendering the lens transparent.

To form this water film, it’s essential to reduce and overcome the surface tension of the water droplets.

​Current Advanced Anti-Fog Technology​
The most effective anti-fog lenses feature a specialized hydrophilic nano-coating on their surface. This coating disrupts the surface tension of water droplets, significantly reducing fog formation—achieving up to 75% anti-fog efficiency. When paired with a specially formulated cleaning agent designed for this nano-coating, the lens surface retains the agent more effectively, reaching 100% anti-fog performance.

Recent innovations have replaced the liquid cleaner with a dedicated anti-fog microfiber cloth. A simple wipe applies a durable, long-lasting anti-fog layer, ensuring consistent performance.