<ul><li>STSEV-005 Solar Eclipse Viewer</li><li>Are the glass and thin film solar filters safe? Yes, all of our filters are safe, blocking up to 99.99% of the suns rays, perfect for unlimited visual use as well as photography. These filters are rated with a neutral density of 5. With proper care and handling, our filters will last for many years.</li><li>View the sun with your own eyes. See sun spots, solar eclipses, Eclipse viewing</li><li>Total Solar Eclipse August 21 2017 in the USA</li><li>I have been building and developing safe solar filters for over 15 years</li></ul><br><br>Solar Eclipse Viewer Wear these viewers like you do your sun glasses and look directly into the sun! The suns image will be sharp with a natural yellowish-orange tint, perfect for watching a solar eclipse in progress. Made with a sturdy frame that is adjustable and the aperture is made from an optical thin. Perfect to use for teaching.

Spectrum Telescope (STSEV-005) Pack of Five Solar Eclipse Viewer