SVBONY 1.25" Neutral Density Filter for Telescope Eyepiece Reduce Moon Surfaces Overall Brightness LJ201120

SVBONY SV139 1.25" ND4 Neutral Density Filter 1.The 1.25" Neutral Density Moon filter reduces glare so you can see more lunar detail and surface features with your telescope 2.Metal filter cell threads directly into the 1.25 inch barrel of your telescope eyepiece 3.Useful for different caliber astronomical telescopes through which the light of the Moon can be extremely overwhelming 4.ND4 filter transmits only 25% of the incoming light, boosting contrast and ability to discern detail on the M