A pinhole camera is a simple, safe and free solution that will allow you to watch a solar eclipse — and all you need are a ...
OK, you want to view the Sun or an eclipse, but you don't have an approved solar filter for your telescope ... supplies will let you build a pinhole camera/viewer that you can use to see an ...
Solar eclipse FAQs answered by an expert We asked ... The safest way to observe an eclipse is indirectly by using a pinhole camera that you can make easily at home. If you must document one ...