Features ‧ High-quality anti-blue light photochromic lens, with excellent anti-blue light function, can block harmful blue light mainly from mobile phone and computer screens up to 92%^, and will change color with UV intensity, change light transmittance, effectively prevent ultraviolet rays from penetrating ‧ 100% UV protection – UV400 ‧ Anti-collision elastic frame – not only suitable for people with most face shapes, but also greatly improves the safety ‧ Ultra-light weight - only weighs 14g(+/-2g) ‧ Made in Korea ‧ Comes with glasses bag (can be used as glasses wiper)
^Common sources of blue light: LEDs, TVs, monitors, smartphones, tablets, interior lights, car lights, sunlight, etc.