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Baader ASTF 80 AstroSolar ND 5.0 Solar Filter for 80 mm Telescopes
Summary description:
The Baader ASTF 80 AstroSolar ND 5.0 is a high-quality solar filter designed for safe visual observation and photography of the Sun. Featuring an optical density of 5.0, it effectively blocks 99.999% of sunlight. This filter is mounted in a temperature-compensated cell, ensuring stability and image sharpness. It is an essential accessory for amateur astronomers looking to observe sunspots and solar granulation safely with an 80 mm aperture telescope.