JM Aviator Computer Blue Light Blocking Glasses Square Eye Protect Eyeglasses

Brand new in box Photochromic Design - The magical photochromic lenses are based on the intensity of sunlight and ultraviolet lights. Clear blue light lenses change into brown or grey. Protect your eyes from harmful blue light when you watch TV, look at computer, tablet, smartphone or other electronic devices Anti-blue light Lens JM square aviator blue light blocking eyeglasses can filter 90% blue rays, reduce eyestrain, prevent eye dry, minimize headache and make you sleep better Dimension: Lens width:58mm/2.28inch, Lens Height: 44mm/1.73inch, Bridge width:15mm/0.59inch, Arm length:140mm/5.51inch WW-20