nar SheaDog Computer Glasses Onyx Amber Lens

NAR Gaming and Computer Glasses: NAR glasses protect your eyes and enhance performance. Reduce digital eye strain and block blue light with amber or liquet lens tint options. Lens width-2. 2 inch, Nose-0. 7 inch, Frame width-5. 1 inch, Temple-5. 1 inch, Dimensions: Bridge Width 56mm Temple Length 18mm Width 130mm Lens Height 130mm Narrow, Patented Lens Technology: NAR is the only patented gaming and computer eyewear recommended by doctors to protect and enhance your vision while viewing digital screens (Patented Lens #9417460), Reduce Digital Eye Strain: NAR glasses address all short and long-term side effects associated with digital eye strain, including: headaches, dry eyes, blurry vision, glare, negative effects of artificial blue light, eye strain and fatigue, Block Blue Light: NAR lens tints filter artificial blue light emitted from digital screens. Just how Sun Protection Factor (SPF) measures protection for the skin, the Blue Light Protection Factor (BLPF) scale measures lens protection for the eye, Sleep Better: NAR glasses block harmful blue light, which helps you maintain your circadian rhythm, the body's natural sleep cycle.