Orion Solar Filter for ShortTube 4.5, 5.81″ ID
5.81" ID Orion Full Aperture Solar FilterDesigned to fit snugly over the aperture of your telescope, these optical glass filters block 99.999% of incoming sunlight, allowing you to safely observe sunspots and solar granulation in the Sun's photosphere. The Sun appears in a natural, whitish color. The glass elements are ...
