Oslo Blue Light (Non-Prescription)Oslo + LIGHTWEIGHT COMFORT NO PRESSURE POINTS NO SLIP GEKO PADS 2 YEAR WARRANTY BLOCKS HEV BLUE LIGHT IMPROVES SLEEP IMPROVES PERFORMANCE REDUCES EYE STRAIN Lens Options Blocks 26% of "Zombie Light" Zero Color Distortion Blocks 41% of "Zombie Light" Minimal Color Distortion *Note, the RISE Lens Collection is non prescription. If you would like to add a coating that filters some blue light to prescription lenses, you can add it when ordering your