THE DASH BLUE LIGHT READER: Looking for a computer reader with both fully magnified lenses and an anti-reflective coating? Look no further! The Dash Blue Light Reader is a metal reader with spring hinges and patented lens technology that helps reduce approximately 30% of potentially harmful blue light*. METAL FRAME: This rectangle frame features spring hinges and nose pads for comfort ACRYLIC LENSES: These fully magnified lenses have lightweight, plastic lenses MEASUREMENTS: Average fit with 133mm frame width, mm lens height, and 133mm temple length LENS MAGNIFICATION STRENGTH: Available in +1.0, +1.25, +1.5, +1.75, +2.0, +2.25, +2.5, and +2.75 Looking for a computer reader with both fully magnified lenses and an anti-reflective coating? Look no further! The Dash Blue Light Reader is a metal reader with spring hinges and patented lens technology that helps reduce approximately 30% of potentially harmful blue light*.