i-AMP technology, amber lens tint, anti-glare coatings and ultra-pure lens material provide sharper, clearer vision so you can work more efficiently and feel more comfortable Made of aluminum-magnesium with an onyx frame finish Lightweight construction and proper weight balance guarantee long wearing comfort without pressure points or fatigue Medium fit frame with hidden spring hinges that flex to ergonomically fit a wide variety of head and face shapes Comes with a 1-year limited warranty against manufacturing defects Gunnar Optiks VIN-00101 Vinyl Full Rim Ergonomic Advanced Computer Glasses with Amber Lens Tint, Onyx Frame Finish Side of GlassesView larger GUNNAR Optiks Vinyl Computer Glasses GUNNAR Optiks Vinyl Computer Glasses improve visual performance and reduce eye strain for those with 20/20 or 20/20 corrected vision. Made of aluminum-magnesium with an onyx frame finish, Vinyl optics are designed for optical stability through a hybrid metal alloy. Lightweight eyewear frame construction and proper weight balance guarantee long term comfort. Wide coverage lenses create a panoramic field for high-resolution viewing. The Vinyl is a medium fit frame with hidden spring hinges that flex to ergonomically fit a wide variety of head and face shapes. Soft thermoplastic rubber tipped temples grip lightly to ensure proper location of the optics without slippage and adjustable silicone nose pads are adjustable for a comfortable fit. The Vinyl style has a 56-millimeter lens width, 16-millimeter bridge width and 133-millimeter temple length. Features Prevents dry eye, irritation and sharpens detail to ease eye strain.Distortion-free optics for lasting clarity in a durable, lightweight form.Filters blue light and UV to enhance contrast and protects eyes.Reduces glare to eliminate distraction and stress. Front of GlassesView larger GUNNAR Patented Lens Technology GUNNARS patented lens technology is designed and engineered to meet the demanding visual needs of gamers in the digital generation. GUNNARS lens design limits air currents near the eyes, increasing humidity and preventing irritation. This design enhances focus and sharpens detail to ease eye strain. The high-index lens material eliminates distortion from impurities and haze found in inferior materials to ensure the clearest image possible. The ultra light yet durable, performance optics will not degrade over time. GUNNARS proprietary lens tint filters blue light and blocks UV to enhance contrast and protect eyes. The filtered spectrum replicates natural light, minimizing visual stress. Premium lens coatings reduce glare and reflective light to eliminate visual distraction and stress. An external hard coat provides extended lens durability resisting scratches. GUNNAR computer and gaming glasses are also available with custom prescription lenses. Side of GlassesView larger About GUNNAR Optiks Welcome to the Digital Generation. We are wired to a media-rich, networked world of infinite possibility. Visually connected to computers, tablets, phones and games - peering into an abyss of high-energy visible HEV blue light for hours can disrupt your entire system; your eyes, neck and back, circadian rhythms and overall health. Computer Vision Syndrome CVS has become a common problem for our digital generation. Nearly 70 percent of U. S. adults experience digital eye strain as a result of increasing use of digital devices. Cumulative exposure to HEV blue light can contribute to vision problems such as cataracts and age-related macular degeneration. GUNNAR is the only patented computer eyewear recommended by doctors to protect and enhance your vision. GUNNARS alleviate all causes of digital eye strain and visual fatigue. As the world’s leader in lens technology, GUNNAR pioneered computer and gaming eyewear category and remains the official technology eyewear globally. GUNNARS aid natural focusing to provide sharper, clearer vision, resulting in less strain on eye muscles. In addition, proprietary tints and coatings block high-energy blue light, UV and glare to protect your vision. GUNNAR lens design frames your face to protect your eyes from exposure to dry, ambient air currents. The result - improved clarity, focus and performance that meets the demanding visual needs of a new generation.