Introduction to blue light Glasses :
Blue light Glasses blocks the harmful rays of digital devices that causes eye strain due to the constant exposure of screens. The lense used in it is called bluecut lense which blocks all the blue rays from 405-410nm wavelength. Recent studies have confirmed that blue light emit from the digital devices have largely effect the sleep pattern. Especially, in the age of digital devices, when long hours in front of screen become the necessary part of large community of society to make their livelihood.