Threaded for standard 1.25- inch astronomy filters and barlow lens; comes with sturdy plastic dust caps-protect the eyepiece from dust and moisture
4-element plossl design; has a approx 52 degree AFOV; perfect for broad-field lunar observations; medium-sized star clusters; and a wide range of cloudy nebulas and deep-sky targets
1;25- inch 4mm plossl eyepiece set; gives the widest viewing field along with extra sharpness and long eye relief; fold-down rubber eyeguard Threaded for standard 1.25- inch astronomy filters
Premium apochromatic Barlow lens with four lens design
Simple to increase your eyepiece's magnification; no chromatic aberration