Krishna
1

While it's easy to learn how to look at the sun as there are several right ways, there are also many wrong ways to view the Sun. The danger is obvious: its disk is so bright that prolonged, direct exposure can cause permanent damage to the retina, leading to loss of vision or blindness.


To observe the Sun safely, you need to filter out more than 99% of the Sun’s light before it reaches your eyes.Given these caveats, here’s some practical advice on how to look at the sun to safely observe sunspots and solar eclipses alike. This article covers a wide range of options:


  • How to view a solar eclipse directly by using the low-cost solar observing glasses from companies

  


  • Projecting an image of the Sun


          


  • Using a Telescope or Binoculars to look at the sun


          


  • High-end solar filters for Telescopes


Read more: https://www.skyandtelescope.com/astronomy-news/how-to-look-at-the-sun/#naked