1.25" Plossl Telescope Eyepiece - 4-Element Plossl Design - Threaded for Standard 1.25inch Astronomy Filters(3.6mm-4mm-6mm-6.3mm-10mm-12.5mm-15mm-20mm-25mm-32mm-40mm)
1.1.25 inch plossl eyepiece, gives the widest viewing field along with extra sharpness and long eye relief 2.4-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
3.Comes with sturdy plastic case-proect the eyepiece from dust and moisture
4.Soft rubber eye guard that's custom fitted with a bayonet mount
5.Threaded for standard 1.25inch astronomy filters and barlow lens