Blue light blocking glasses serve a very important purpose especially for those who work on laptop or computer for extended hours at their workplace, at home or educational institution etc. For people who prefer buying prescription glasses online, they need not buy a separate pair of blue light glasses as this protection feature can be added in their prescription glasses itself.
Since blue light is present everywhere, it causes digital eye strain to those who use digital devices for extended hours. Therefore many myths, confusions and queries are attached with the use of blue light blocking glasses. One of the most common questions that run through the mind of the users is whether they can wear blue light blocking glasses all the time or only while using the computer and other digital devices. It is like different mouths will give different advice. So let us get into the details of the blue light and the blue light glasses.
Can I wear blue light blocking glasses all the time?
First of all, it is important to understand what blue light is and how it affects us?
Blue light is a short wavelength band of the light rays that fall within the parameter of 400 to 450 nm. During the day time, blue light is scattered by the sun which is optimum to keep us awake. However, when blue light is emitted from the digital devices throughout the day and even after the sun goes down, the excessive exposure of the blue light causes strain in the eyes leading to what is known as digital eye strain (DES) combined with the severe headache called the digital migraine. Moreover, the blue light when used before or during bedtime disturbs the sleeping pattern and leads to several issues such as sleeping disorder, unable to sleep sound, difficulty in putting to sleep, insomnia etc.
Moreover, regular use of digital screen devices for extended hours may cause severe damage to the eyes such as macular degeneration, weak-eyes, retinal damage, etc.
Consider the fact that wherever you will go, you will be surrounded by blue light. Be it your home, workplace, or even the shopping mall. Thus, you cannot escape from the blue light and its beams are turning every time towards your eyes.
Therefore, blue light blocking glasses is the solution towards preventing your eyes from developing such eye-health and related issues. Wearing blue light glasses while working on laptop / computer, watching television, viewing mobile, etc. is essential but what about the blue light that is reflected from the LCD bulbs, fluorescent lighting etc.
To conclude, blue light glasses can be and must be worn throughout the day, 24 x 7 to protect, save and comfort your eyes from any harm caused by damaging blue light.
Does that mean I need to buy new frames for glasses with blue blocker lenses?
When your current prescription or non-prescription glasses do not have blue light blocking glasses, then people can either buy new frames for glasses with blue light lenses or reglaze glasses. Very few eyewear manufacturers let you use your old or existing eyeglasses frame for replacing the lenses i.e. reglaze glasses. UK based eyeglasses manufacturer Specscart reglaze glasses wherein your old frames for glasses are used and the old lenses are replaced with the new lenses having an anti-blue light coating. This way, you are saved from the burden of buying prescription glasses online separately from the blue light glasses.
Specscart manufactures high grade blue light glasses that block 99.9% of blue light as well as the glares. Moreover, the quality of the lenses and frames for glasses is unmatched.