Magnum Light Sensitivity Glasses Prescription PRESCRIPTION VISION:Single Vision with Thin Lens Designed using a cutting edge bespoke BC GL NA 0124 C16 Designed using a cutting edge bespoke tint our Clip On Blue Light Blocking Glasses are the original science backed eyewear for improved sleep and regulating circadian rhythms that simply clip onto your regular glasses Our Protective Goggles block up to 99% of Near Infrared Light from entering your eyes during your red light therapy session Scientifically engineered to block out intense blue light between 400 455nm to ease symptoms of light sensitivity during the day particularly in environments with excessive brightness