Our eyes are designed to work close-up and distance
Normal distances for human vision tend to be up close or out in the distance. Think about things that are not technology related. Some things we can do which require close vision: use tools, read books, assemble parts, and cook dinner. Some things we do which require distance vision: watch a bird, fly a kite fly, drive a car, or enjoy a sunset.
The in-between Zone
Computers are located in the in-between zone which isn’t very close and not far enough away.f This distance can be difficult to focus especially for people with corrected vision for nearsightedness or farsightedness. The correction does not take into account the distance of a computer screen.
Pain related to vision
When your vision is not clear there is a tendency to lean into the screen. Some people may just move their head forward causing awkward neck postures which may lead to neck pain, tightness in the shoulders and even headaches. Some may lean their entire body forward making for awkward back postures leading to back pain.
Our eyes have muscles too
The constant staring at a screen is not a “normal” thing for our eyes either. We normally look at varying distances which contracts and relaxes our ocular muscles. When staring at one single distance our eyes can fatigue and get dry too.
How can we save our eyes and our body?
Ask your eye doctor for computer specific glasses. These will correct your vision for the distance to the computer screen. Make sure to get the blue light filter on your lens as well. You will find it decreases the strain to your eyes and is more comfortable when looking at the screen.
Even with correct computer vision you need to use good postures, take breaks for your body and your eyes. For your eyes every 20 minutes look 20 feet away and other distances for 20 second. Also blinking slow blinking can help improve the moisture for your eyes.
Want to learn more about improving your health while you work? Contact Optimum Ergo.