The special lenses help those with red-green color vision deficiency experience parks in Virginia more vibrantly.

The EnChroma lenses work for about 80 percent of those with this form of color blindness.

Color blindness affects aboutone in 12 menandone in 200 womenaround the world.

The EnChroma viewfinder in Claytor Lake State Park in Virginia

Credit:Courtesy of Virginia State Parks

The park system said that of its eight million annual visitors, about 341,000 are colorblind.

The EnChroma normal vs. color blind view in Caledon State Park, Virginia

Courtesy of Virginia State Parks