Harper Eco-Process Blue Light Readers will keep eye strain and fatigue at bay with a premium blue light filtering lenses. The Blue Planet Blue Light Filtering Glasses are available in standard reading strengths: 1.25, 1.50, 2.00, 2.50.
The lenses are built with Blue Light protective technology to prevent eye strain and other harmful effects from the light emitted by digital screens by filtering 40% or more blue light rays emitted by digital devices.
