+100, +150, +200, +250, +350, +400, +500, No power
5" x 1-1/2" great for average sized glasses
Aspheric distortion free lens
Anti Reflective coating
Scratch Resistant coating
These clip on & flip up computer readers filter out all of the UV380, as well as significantly reduces the amount of high energy visible (HEV) light (the blue rays) thereby reducing the risks of macular degeneration (AMD) to the retina.
They reduce the violet and blue light while preserving true color perception. Colors are not only preserved, they appear enhanced.
Reduces eyestrain and relaxes your eyes - The most obvious experience is the eye comfort one senses while wearing them.