Alstar 2" Telescope Moon Filter ND96-0.9 ND96-0.6 ND96-0.3 Kit for Telescope Eyepiece Accessory Reduces Moon Glare and Enhances Lunar Crater Details - 3 Filter Set
 
Product Features
  

         
Neutral density filters are excellent filters to reduce the overall brightness of an image to cut down glare while viewing bright astronomical objects through a telescope
         
These three ND moon filters are useful for splitting binary systems; comfortably observing the moon; or stacking with other planetary filters
         
ND filters retain true color balance of the objects being observed since all wavelengths are transmitted uniformly over the entire spectrum
         
Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming
         
This ND96 neutral density filter allows 13,25,50 percent of the visible light to pass through; Metal filter cell threads directly into the 2 inch barrel of your telescope eyepiece