Read and follow any instructions printed on or packaged with the filter.Īlways supervise children using solar filters. Readers with questions should contact a qualified eye-care professional.Īlways inspect your solar filter before use if scratched or damaged, discard it. This document does not constitute medical advice. Refer to the American Astronomical Society (AAS) Reputable Vendors of Solar Filters & Viewers page for a list of manufacturers and authorized dealers of eclipse glasses and handheld solar viewers verified to be compliant with the ISO 12312-2 international safety standard for such products. Homemade filters or ordinary sunglasses, even very dark ones, are not safe for looking at the sun they transmit thousands of times too much sunlight. The only safe way to look directly at the uneclipsed or partially eclipsed sun is through special-purpose solar filters, such as “eclipse glasses” (example shown at left) or hand-held solar viewers. Looking directly at the sun is unsafe except during the brief total phase of a solar eclipse (“totality”), when the moon entirely blocks the sun’s bright face, which will happen only within the narrow path of totality. Information provided by NASA. Trailside does not have glasses to offer during the event. How to View the 2017 Solar Eclipse Safely
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |