Astromania Telescope Moon Filter 2 Inch, Skyglow Reduces Glare and Enhances Lunar Crater Details, Eyepiece Accessory for Astronomy Beginner, Works with Accepts 2" Eyepieces

Premium Image Quality: Reducing the brightness of the moon and improving contrast and surface detail; reduces glare and improves definition; this can be useful when viewing the sky in areas where there is a lot of light pollution Excellent Moon Filter: 2-inch Moon and Skyglow Filter is a multi-bandpass filter transmitting a high percentage of light in the visual spectrum; the Skyglow Filter absorbs more light at longer wavelengths and therefore increases viewing contrast Exquisite Detailed Design: Premium material with exquisite craftsmanship, sturdy and solid for long-lasting use; this filter is mounted in a nicely anodized housing and comes with a filter case to better protect the filter; easy to carry around Standard 2 Inch Filter Thread: The 2 inch Moon and Skyglow Filter is simply screwed into the eyepiece thread; the filter will fit all standard sized 2inch eyepieces and accessories; it is threaded on both sides for stacking with other filters More Than Normal Moon Filter: This premium Moon and Skyglow Filter is much higher quality than similar products; a particularly disruptive factor during observation is the illumination of street lights