Vintage Vuarnet Wayfarer VL1021 Sunglasses Classic Vuarnet Wayfarer Sunglasses Legendary PX-3000 lens Made in France Lense Information: The Vuarnet PX-3000 lens is grey based lens with an anti-reflective interior coating for the perfect balance between comfort and protection. yellow base, brown and anti-reflective interior coatings. Double gradient silver exterior filters to absorb white light glare, especially on or around snow and bright light conditions. Eliminates glare and reflection, enhances contrast and depth of field. The essential lens for in the mountains and at sea. The Skilynx lens blocks nearly all of the violet and blue light, thus reducing glare and eye strain, while allowing more of the yellow-orange-red end of the spectrum to pass through to the eye, enhancing contrast, depth perception and sharpness of vision, making distant objects visually clearer. Average light transmission 12%, filtration 88%.