E-SPECS — Blue light filtering glasses. +2.00

E-SPECS Blue light filtering glasses. Black framed, +2.00 strength. Filter blue light, reduce eye fatigue. • Filters up to 40% of harmful blue light emitted from digital devices, as well as artificial fluorescent and LED exposure • Spring hinges for long wearing comfort • Anti-reflective coating reduces eye fatigue • Distortion free lens for better acuity • High quality frame materials for great durability