Blue light is not good for our eyes. This is a visible-light spectrum and it has higher energy and shorter wavelength. Most of the light that we can see, blue light makes one third of them. Sunlight is the natural source of blue light. But the digital devices that we are using these days such as flat screen TVs, laptops, computers and smartphones are also the artificial sources of blue light. These are the devices that we have to use on a daily basis. We cannot avoid using them. But surely we can take steps to prevent the harsh effects of blue light that can even damage our vision and eyes. Our eyes are the most sensitive and precious organs. Digital Eye Strain Glasses · Safeguards precious organs And we have to protect them for sure. This blue light emission coming from these digital devices can create digital eye strain. This has arisen as a big issue for many. For those who use to work before the computer for long hours or the kids...