The EclipSmart Solar Shades sun and eclipse viewer provides an inexpensive way to observe the next solar eclipse, or to check for large 'unaided eye' sunspots. This package of 50 will serve for a large group. The Solar Safe Shades are economical, easy to use, and 100% ISO compliant Solar Safe.
EclipSmart solar products feature Solar Safe filter technology providing the ultimate protection from harmful solar radiation, including both IR and UV light, and filters 99.999% of visible light. Celestron Solar Safe filter technology is GUARANTEED SAFE for direct solar observation and has been independently tested by SAI Global Assurance Services.
Solar Safe products conform to and meet the transmission requirements of ISO 12312-2, Filters for Direct Observation of the Sun, EN 1836:2005 + A1:2007 (E) for an E15 Filter for the Direct Observation of the Sun and, AS/NZS 1338.1:2012, Filters for Eye Protectors.