2017solar.com - First issues DO NOT attempt to use any sort of optical magnifying system to view the solar eclipse. Binoculars and telescopes pointed at the sun and viewed by the human eye can cause instantaneous blindness. Professionals who use optical devices that have special filters which permit them to view the occasion by way of their instruments.
Joe Citizen, on the other hand, has just a few low cost choices that can be simply as fun. I'm going to briefly describe the preferred methods. Solar eclipse glasses purchased from an astronomy store, a do-it-yourself pinhole viewing box or the cardboard projection method.
Protected solar eclipse glasses are constituted of a scratch resistant, optical density 5, black polymer material. They will remove virtually the entire infra red, extremely violet and 99% of the harmful seen light spectrums. These special Viewing Solar Eclipse Sunglasses permit you to see the eclipse as an orange image. They're low cost, lightweight, and a few producers offer the power to print advertising information if your organization want to give them away or promote them as promotional items. Even though these glasses are safely rated, consultants nonetheless advice to not view the sun by way of them for prolonged lengths of time. So, use common sense and watch the eclipse for only quick lengths of time.
If you can't find a set of Viewing Solar Eclipse Sunglasses, then your finest wager is to make a pinhole viewer. A pinhole viewer is an oblique method of viewing the eclipse. It's a lot safer than any sort of glasses or filter because in an effort to use it, your again is to the sun. (It's exhausting to burn your optic nerve that manner) To make a pinhole viewer, merely take a medium sized, rectangular box and poke a small gap in the middle of one of many quick sides. While standing along with your again to the sun, put the box over your head with the pinhole facet dealing with the sun. You will see an inverted image of the eclipse projected on to the opposite facet of the box. (CAUTION: Do NOT look by way of the pinhole underneath any circumstances. It can cause rapid blindness)
One other safe method is to make use of pieces of cardboard in the identical manner that the box was used above. Simply take one piece of cardboard and poke a gap in it. Maintain the piece with the opening up to the sun and allow the light from the pinhole to challenge a picture of the eclipse on to the opposite piece of cardboard. Again, DO NOT look by way of the pinhole at the sun for ANY reason. Unprotected direct viewing of the solar eclipse can cause everlasting blindness.
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