What happens if you look at an eclipse




















But if you look at the partial eclipse, the portion of the sun that is visible can cause permanent damage to your eyes. The damage can be temporary or permanent and occurs with no pain. It can take a few hours to a few days after viewing the solar eclipse to realize the damage that has occurred.

Some safe ways to view the solar eclipse from any New England vantage point:. It can be found at local hardware and home-improvement suppliers. F or the first time in U. ET on Monday. But those who watch this rare celestial event in person need to take precautions, because staring right at the sun can quickly harm your eyes. The path of totality, which is about 70 miles wide, is viewable from parts of 14 states, as shown on this solar eclipse map , and only lasts a maximum of two minutes and 40 seconds, according to NASA.

Before and after the total solar eclipse, those in its path will see a partial eclipse, in which the moon only partly blocks the sun. The rest of the country will also see a partial eclipse — so essentially, everyone needs to prepare themselves to view the eclipse safely. According to experts, viewing the sun with your naked eye during the eclipse can burn your retina, damaging the images your brain can view.

It is not possible to go completely blind from looking at the eclipse, Chou said, because the injury is limited to the central part of your visual field. According to Chou, symptoms generally begin occurring 12 hours after viewing the eclipse, when people wake up in the morning and notice their vision has been altered.

This helps you avoid looking directly at the eclipse by using a projected image. This do-it-yourself project includes making a pinhole in a cardboard paper with the sun on one side and a piece of paper three feet away without obstruction to project the image on the other side. Keep in mind not to look through the pinhole at the sun. This glass will reduce the harmful rays that are emitted during the eclipse. Do not use if there are any scratches or damage to the glass. Mylar filters : Aluminized mylar plastic sheets are available as eclipse vision glasses or can be cut and made into a viewing box.

Do not use if there are any scratches or damage to the sheet. Other ways : Other ways to safely watch a solar eclipse is on television or at the planetarium. Be careful about how you watch a solar eclipse. It is not recommended to view it in the following ways:. Smartphone : Watching a solar eclipse on your smartphone camera can put you at risk of accidentally looking at the sun when trying to line up your camera. It could possibly also damage your smartphone camera.

Camera viewfinder : Never look at a solar eclipse through the optical viewfinder of a camera. It can damage your eyes in the same way as looking directly at it. Skip to content. Your Sight. Solar Eclipse — April 8, A solar eclipse will occur across most of the United States on April 8, , including a small band of total solar eclipse stretching from east to west across much of the continent.



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