Before revision: In addition to blocking visible light, solar viewers also block ultraviolet and infrared rays which can damage the eyes Please Safety According to the American Astronomical Society (AAS), products meeting the ISO 12312-2 standard are safe for direct solar viewing.
After revision: In addition to blocking visible light, solar viewers also block ultraviolet and infrared rays which can damage the eyes Safety According to the American Astronomical Society (AAS), products meeting the ISO 12312-2 standard are safe for direct solar viewing.