#20 min eye timer professional#

Some manufacturers make blue light-blocking screen protectors for monitors, phones and tablets as well.īlue light is a short wave, high-energy type of light capable of passing through the eye’s cornea and reaching the retina (the part of the eye that communicates with the brain to produce vision). You can purchase blue light-blocking glasses without a prescription and add blue light-blocking glazes to prescription computer glasses. Blue light-blocking glasses and screen protectorsĬomputer glasses are not the same as glasses that block the blue light computer screens emit from reaching the eye. Kids may tilt their heads to see different parts of the screen, which could lead to back and neck strain. Some ordinary glasses don’t accommodate the viewing distance or angles of computer screens. Your child’s eye care provider may recommend prescription computer glasses designed to help eyes specifically focus on computer screens.

#20 min eye timer professional#

If you notice any CVS symptoms in your children after a couple of weeks of virtual learning, see an eye care professional for an evaluation and to rule out the need for prescription glasses. Many people wear glasses that aren’t designed specifically for computer use.The viewing distance isn’t ideal, creating tension in the back and neck muscles.Viewing angles are different than with written material the continual eye focus and movement can cause eye strain and fatigue.Reflection and glare from screens are common.There is less contrast between the images and background.The characters aren’t as sharply defined.

CVS occurs because our eyes react differently when viewing a computer screen versus printed material. If your child experiences any of these symptoms, he or she may have computer vision syndrome (CVS), also known as digital eye strain. Spending extended periods in front of a screen is unlikely to cause permanent vision damage, but it can produce unwanted symptoms, including: Though eye strain symptoms are common among computer users, you can take steps to alleviate discomfort kids may feel as they learn from home.

The 2020 school year is different – there’s no question about that: Due to the pandemic and the need for physical distancing, many students will spend part or all of their time learning remotely, by way of computer.