ND1000 Nutral Density Filter;The 1.25" Neutral Density Moon filter reduces glare so you can see more lunar detail and surface features with your telescope;Reduces the amount of light reaching the lens without affecting the color
Standard 1.25 inch thread size; Metal filter cell threads directly into the 1.25 inch barrel of your telescope eyepiece;Convenient and fast
Excellent Optical Glass;Good optical performance; excellent image quality and color reproduction without distortion;Useful for different caliber astronomical telescopes through which the light of the Moon can be extremely overwhelming
Robust material; Outstanding aviation grade aluminum frame with Hard Anodized Black finish; Aesthetically functional design
Exquisite box;Equipped with a professionally designed filter box; the filter box is lightweight and durable; compact and stylish; a soft sponge of a fixed size is installed in the box; the filter can be stably fixed