Revolutionary new lenses from NASA technology. Brand new for 2018/19, these lenses filter out 98.9% of blue light, meaning super high contrast and insane definition of the snow
- VLT Filter Rating: [S4] Very High Sun Protection Filter. (Optimal Visibility in high mountains & Glaciers).
- VLT Filter Percentage: [S4] 3% - 8%
- Construction Material: Optical Grade Polycarbonate
- Interior coating: Anti-Fog Lens Interior
Introducing our new Nastek lenses, with technology derived from NASA! NASA operatives undertake intricate and dangerous tasks in some of the brightest conditions imaginable. Our new Nastek lens range filters almost 100% of blue light, and is incredibly high contrast, meaning you'll have a detailed picture of exactly what's in front of you, regardless of the weather. Any line, any time.