Metal filter cell threads directly into the 1.25- inch barrel of your telescope eyepiece
Perfectly neutral color will not alter the natural color of the Moon
SHARP IMAGES: A CCD camera is not only sensitive to visible light but to other wavelengths; planets are out of focus in the region; the Astromania filters only lets through the visible light; meaning sharp planetary images
Mounted in a nicely anodized housing
Enhances the contrast of the moon and planets in photographic images