Lens: UV Protection Standards Quality Control Polycarbonate Light Filtration Color Filtration Polarization Lens Packages for Interchangeable Lens Models
Light Science: Visible Light & UV Rays The Electromagnetic Spectrum Visible Light UV Rays
Interchangeable Lenses Instructions
Your safety is very important to us at Numa Tactical. All of our models correspond to prescribed standards and offer 100% UV protection against light wavelengths up to 400nm, blocking 100% of harmful UV rays.
The Sunglass Knot - Can your shades do this?
