Fully coated optical lens;offers bright and sharp images with excellent color correction for planetary viewing and daytime observation;Fully coating group on each lens surface maximize light transmission;contrast and gets clear images
1.25 inch 4mm plossl eyepiece gives the widest viewing field along with extra sharpness;1.25" eyepiece threaded for any standard 1.25" astronomy filters
Threaded for standard 1.25- inch astronomy filters and barlow lens;It's a great Halloween birthday christmas gift
Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections;apply to watch scenery; celestial observation;nebula and so onion, nebula and so on
4-element plossl design has a approx 48 degree AFOV; 4 element Plossl design renders clear images without introducing additional chromatic aberration