2017solar.com - First issues DO NOT try to use any sort of optical magnifying system to view the solar eclipse. Binoculars and telescopes pointed on the solar and viewed by the human eye could cause instantaneous blindness. Professionals who use optical devices which have special filters which allow them to view the occasion by their instruments.
Joe Citizen, on the other hand, has just a few cheap options that may be simply as fun. I'll briefly describe the most popular methods. Solar eclipse glasses purchased from an astronomy store, a home made pinhole viewing field or the cardboard projection method.
Protected solar eclipse glasses are produced from a scratch resistant, optical density 5, black polymer material. They'll take away practically all the infra crimson, ultra violet and 99% of the dangerous visible gentle spectrums. These special Walgreens Solar Glasses permit you to see the eclipse as an orange image. They are cheap, light-weight, and some manufacturers supply the flexibility to print promoting info if your group wish to give them away or promote them as promotional items. Despite the fact that these glasses are safely rated, consultants nonetheless advice to not view the solar by them for extended lengths of time. So, use common sense and watch the eclipse for under short lengths of time.
If you can't discover a set of Walgreens Solar Glasses, then your best guess is to make a pinhole viewer. A pinhole viewer is an oblique method of viewing the eclipse. It is much safer than any sort of glasses or filter as a result of in an effort to use it, your back is to the sun. (It is hard to burn your optic nerve that way) To make a pinhole viewer, simply take a medium sized, rectangular field and poke a small gap within the heart of one of many short sides. While standing with your back to the solar, put the field over your head with the pinhole aspect dealing with the sun. You will see an inverted image of the eclipse projected on to the other aspect of the box. (CAUTION: Do NOT look by the pinhole underneath any circumstances. It could actually cause instant blindness)
Another safe method is to use two items of cardboard in the same way that the field was used above. Merely take one piece of cardboard and poke a gap in it. Hold the piece with the opening up to the solar and allow the light from the pinhole to undertaking a picture of the eclipse on to the opposite piece of cardboard. Once more, DO NOT look by the pinhole on the solar for ANY reason. Unprotected direct viewing of the solar eclipse could cause permanent blindness.
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