Why You Need Blue Light Blocking Glasses?

Whether you are working hours on your laptop or surfing on the internet and social media apps such as YouTube, Facebook, Instagram; you put on unnecessary load on your eyes causing them to strain.


By constantly looking at your digital screens, you are exposing yourself to a lot of blue light emissions that penetrate your retina and damage them. Too much exposure to blue light can cause difficulty in sleeping, eye strain, headache, blurry vision as well as dry eyes.

Luckily, SmartBuyGlasses has worked on a technology that can be fitted on any type of sunglasses; to prevent the penetration of blue light. zFORTTM that blocks blue light emissions has recently been launched at SmartBuyGlasses.com and we are here to provide you with the key factors of why you need blue light filtering glasses. You can view zFORTTM built glasses and choose our style picks for blue light blocking glasses.

What is Blue light?

Blue light is the component of sun and the sun consists of seven different rays of like which includes; Red, Orange, Green, Blue light, Indigo, and Violet. Blue light has a short wave length between 380nm and 500nm with high level of energy. A wavelength of this causes the light to penetrate our retina and cause damage. Studies suggest that we expose ourselves less to blue light.

Advantages and Disadvantages of Blue light

Everything in life is safe if balanced. Just like that, blue light has its own pros and cons.

We will talk about them here,


·         A right amount of blue light boosts your memory and mood

·         Regulates you sleeping pattern

·         Maintains a healthy development of a child’s eye

However, when you expose yourself to an excess of blue light, it can cause;


·         It can cause difficulty in sleeping at night and in return can ruin your sleeping pattern

·         Increased amounts of headache

·         Severe eye strain

·         Can even cause long-term damage to the retina as we age

What is zFORTTM

zFORTTMis a technology recently introduced by SmartBuyGlasses.com. Its purpose is to prevent blue light from penetrating your eyes. It basically blocks the blue light or any rays of wavelength between 380nm and 500nm from reaching your eyes. You do not have to worry about buying yourselves a geek or nerdy version of computer glasses, because the zFORTTM can be fitted on any lens that you desire to wear.

We rely on the blue light emitting technology even more now and therefore, we need to wear glasses that help avoid damage to our eyes.

Why should you Buy zFORTTM?

1. Minimizes the effects of glare when playing games, working, or looking at your mobile phones.

2.   Helps reduce eye strain

3.   Improves your sleeping pattern and regulates sleep

4.   Minimizes or eliminates headaches. Moreover, there is a cost-benefit to the technology as well because it is affordable for everyone. You can order one yourself without a prescription or, you can fit these on any of your fashionable lenses to retain your style and personality. They can be added on as lenses at SmartBuyGlasses.