Is Varifocals Good for Computer Work?
When it comes to multipurpose lenses, it is important to speculate that multipurpose means meeting more than purposes at the same time. However, the efficiency of the same might be different for all. Varifocal eyeglasses are a blend of different lenses. Hence, enabling an individual to look clearly at objects placed at distinct distances.
When it comes to using computers, the impact it has on our eyes is a matter of great concern. Numerous individuals are still unaware of those impacts. Computer glasses are a trending option used to refrain our eyes from the impact of the rays of the computer screen.
Do we all require wearing those glasses to protect our eyes?
The answer to the above question is a YES and simultaneously NO! Let us get into the details of ‘why is it so?’ The rays of the computer do not have a single instead of many adverse effects on our eyes and our health in turn. Itching, sleeplessness, blurred vision are some such effects, to name a few. So it is better to prevent our eyes from those rays before any complication hits.
Keeping in consideration the need to prevent our eyes, everyone should consider wearing glasses to prevent their eyes from coming in contact with those rays a lot. In this case, reading glasses or any similar type is recommended to be the best.
Itching, sleeplessness, blurred vision, etc. are not the early symptoms of your eyes being affected by the rays of your computer screen. Instead, the initial symptoms include backache, headache, changed posture, etc.
These are often ignored by individuals. The initial symptoms are followed by the symptoms we see as signs like dizziness, blurred vision, etc. It is then when most of us realize that a problem is prevailing, and then we consider going to an optician.
While initially in this stage too, the reading glasses are considered to be the best, but the problem with the reading glasses is that they are restricted to viewing short distant objects only. Hence, the individual gets used to an unhealthy and unusual posture as he might lean to bring the computer screen to bring it in a fair distance.
Also, it is difficult with these glasses to look at distant objects. Hence, causing discomfort as one constantly needs to focus on distinct objects apart from the computer even while using the computer. Clearly, for a clear vision of both near and distant objects, a pair of emergency glasses is to be considered. It is always recommended to visit your optician as he would be able to examine and suggest the best option for your eyes.
After such examination, getting the right pair of glasses is also important. Varifocal glasses are a pair of progressive lenses that are fit to provide you with a clear vision of objects placed at different focuses. Thus it eliminates the problem that prevailed with reading glasses.
Why does our eye get affected by the computer rays?
We are in an era of technological advancements where a new gadget is formed now and then. Each of them has various merits and demerits.
Every light has a band of seven lights. The blue light is responsible for having an impact on our eyes as well as our sleep cycle. With this invention of artificial light, we stay in contact with that ray almost every time. While earlier, we were in contact with during the day only.
The computer rays are the same blue rays. This is one of the vital reasons for our eyes getting affected by those rays.
Who is most prone to get affected?
Aging causes our eyes to lose their elasticity and lead to an unclear vision. This makes people ranging from 35 to 45 most prone to the harmful rays of the computer screen.
Most of the work today is carried out online through computers. This age group falling into the working class is dedicated in front of computer screens throughout the day. Hence, worsening the situation. The risk of presbyopia is hence increased.
Presbyopia is ideally corrected by a blend of more than one lens in a single lens. This is because multifocal or varifocal eyeglasses are easy to handle and provide a clear vision of distinct objects.
There are several reasons why varifocals would serve as a considerate choice for computer glasses but to a limited extent.
● Even while working on the computer, one needs to move his head to focus on other objects placed at different focuses. Varifocals suit best for this purpose. These lenses eliminate the need to change glasses to focus on objects placed at different distances. Hence, serving as emergency glasses.
● Varifocals are prescribed lenses. Though it takes time to get used to these lenses once you get used to them, they are easy to handle and comfortable. This is why most of them choose them as an option for computer glasses.
● These lenses provide a clear vision of distinct objects. When it comes to working on a computer, these can be used. You can see near objects through the bottom of the lens. This is why you would have to lift your head to be able to use the computer efficiently.
● The posture is unusual and might lead to neck and shoulder ache over time. This is the main reason where varifocals fail as computer glasses. Although they can be used, they lead to the formation of an unhealthy portion while working on the computer. This is why they are considered as computer glasses only to some extent.
Get our personalized suggestion
There are distinct options when it comes to computer glasses. One of them is blue light filtering glasses. These are known to restrain the reach of blue light to your eyes. You can choose the best one for yourself after consulting an optician. To shoo and know more about such glasses, visit Specscart-UK online websites. The residents of the UK can surely buy the best pairs of glasses from this site.
References: