Blue Light is naturally present in day light and it helps us to stay awake. It is also artificially emanated by low energy consumption illumination , by LCD and LED screens of smartphones, tablets, computers, tv and GPS devices. It is also known as High Energy Visible Light. By continuous improving of these screens' quality , it is improved also the blue light emission. Excessive quantities can have anegativ e effect and be cause of fatiguing for the eyes.
Technically, blue light:
- it is part of the light visible between 380 nm until about nm
- it direclty affetcs the production of melatonin hormone
- it affects the circadian cycle (biological clock and sleep-wake rhythm)
Which are the damages effects of blue light ?
More and more people are complaining for redness and irritated eyes ,eyes dryness, darkened vision, fatigue, backache , headache .
Don't let yourself be unprepared ,discover how to maintain an adequate comfort in digital era.
Read more: http://bit.ly/1GvwROR
Read also:
- Today's world has been drawn to strain our sight
- Visual well-being: rednedd eyes
- 8 easy ways to protect your eyes' health
- Let's take care of our eyes
