Blue Light Blocking Glasses

TR90 frame Polycarbonate lens Non-polarized Lens width: 50 millimeters [Bluelight Glasses] Blue light blockers with UV400 lenses block 100% harmful blu-ray & UVA/UVB rays, reduce discomfort from video, tv, phone, laptop, computer gaming or working under fluorescent lights; Protects your vision, helps with anti-glare, headache, eye strain, dry eye and sleep [Ultra Light TR90 Nylon Frame] Extremely durable and lightweight, you can hardly feel its existence, which makes them comfortable for long-time wear [Retro Round Style] Suitable for indoor and outdoor use; Casual frame makes you look business-like and fashionable; This is also a great gift idea [Anti Reflective HD Lens] Scratch-resistant, non-prescription lens. Amber tint, close to clear lenses, no color difference