TrueBlue Reading Lenses offer plus powered magnification with the blue light filtering benefits of TrueBlue technology. TrueBlue lenses provide the most protection at 445nm - the most frequently emitted wavelength from LED light sources.
Blue light emitted from indoor lighting, computer screen, tablet or other digital screen has been identified as a significant source contributing to dry eyes, sore eyes, Computer Vision Syndrome, Digital Eye Strain and vision fatigue.
Blue light exposure produces the short-term phenomenon of “veiled glare” which may result in vision irritation. Blink rates are also reduced when staring at a computer screen or other digital screen, resulting in dry eyes, burning eyes, itchy eyes, sore eyes, Computer Vision Syndrome, Digital Eye Strain, fatigue and headaches.
Magnifications range available in: +1.00, +1.50, +2.00, +2.50, +3.00 to +3.50