article_snippet: Staring directly at an eclipse carries the risk of permanent damage or even blindness unless specialist lenses or devices are used.
article_snippet: Although the moon is expected to block out 98 per cent of the sun's light, even staring at the remainder of the moon for too long can cause irreparable damage to the eye.
article_snippet: Do you need special equipment to look at The eclipse? '
article_snippet: It's all too easy to look at the sun when an eclipse is happening, but you should never look at the eclipse with naked eyes, binoculars or a telescope without filters - otherwise you run the risk of permanently damaging your eyesight. '
article_snippet: That's not to say that you can't watch The eclipse on Friday - but you should ensure that you have the right equipment that will provide you with the right amount of protection.
article_snippet: Many people buy solar glasses or viewers to watch the eclipse - Many people can be bought quite cheaply from telescope dealers . '
article_snippet: Dedicated telescopes such as solar telescopes can allow you to observe The eclipse with absolutely no risk.
article_snippet: There are cheaper ways to observe The eclipse, though.' Are solar glasses fine to use? '
article_snippet: Many people buy solar glasses or viewers to watch The eclipse.
article_snippet: Many people work by employing a Mylar film that blocks out over 99 per cent of the sun's light, allowing you to view The eclipse safely. '