Blue Light Filtering Glasses: Do they actually work ? | Blue Light Glasses के जानिये फायदे और नुकसान | How Effective Is Blue Light Filtering Glasses ?
What are blue light glasses?
These glasses have a coating that filters the blue component of the white light. As you know, white light consists of seven components that combine and make white light. So these glasses filter out the blue component of the white light.
What is the benefit of filtering the blue light glasses?
These glasses are marketed to reduce the strain on the eyes caused by the screen and devices. But there is no evidence regarding this; this notion is not entirely true. There is no evidence favouring that blue light damages the eye. The blue component of white light that comes from devices like computers or laptops has the potential to disturb the sleep cycle. Hence it is beneficial for those who need to use their computer, phone, or laptop at night. To prevent this, one can use them. It won’t cause sleep disturbance. Another alternative is to use their laptop or phone in the night mode so that the tone of the colours is modelled towards a bit yellow and warmer shade. In addition, the screen won’t emit blue light.
If you know about anti-glare goggles from a good brand who have an anti-glare coating, blue light filtering glasses would be 10-15% costlier. But to know the exact pricing, one needs to search online on their level.
They do not help reduce eye strain caused by blue light but mainly save you from getting your sleep disturbed. Night use of devices may disrupt your sleep, affecting your sleep pattern and hampering sleep quality. So one can wear blue light glasses to prevent this condition.
If you wish to prevent eye strain, you can reduce your screen time. If you need to use a device as the demand of work profile, then you can use eye drops or lubricating drops and take breaks between work. One can even modify the environment to prevent eye strain and dryness. Also, other over use of devices can lead to computer vision syndrome and other problems. However, blue light filtering glasses are not that effective in reducing eye strain. For more information, visit our SimpliHealth website.