how to see the eclipse without damaging eyes

Once you have your solar eclipse glasses (and before you look at the sun), the National Science Foundation's American Astronomical Society (AAS) offers this list of solar-eclipse viewing safety tips:Īlways inspect your solar filter before use. Look for documentation somewhere on the disposable glasses that says the eclipse shades are certified to meet the ISO 12312-2 international standard for safe direct viewing of the sun. So having adequate eye protection when viewing a solar eclipse is extremely important.Ĭertified 'eclipse glasses' offer adequate protection from the sun's potentially damaging Staring at a solar eclipse (or staring at the sun at any time) can cause a burned retina - called solar retinopathy or solar maculopathy - that can cause permanent vision loss. Solar eclipse glasses are inexpensive, very dark filters with cardboard or paper frames that are designed to protect your eyes from retina damage when viewing an eclipse. Solar eclipse glasses: The best way to protect your eyes

Solar eclipse definitionīy definition, a solar eclipse occurs when the moon passes directly (or nearly directly) between the sun and earth, causing the moon to block most of the sun (partial eclipse) or fully block it (total eclipse) for a brief period.

Whether you choose to view a solar eclipse from your home, a hotel or an open field along roadway, you need to know how to watch a solar eclipse without damaging your eyes.

How to see the eclipse without damaging eyes