Celestron 93375 Ultima LX Series 2 Inch 22mm 70 Degree Wide FOV - For high and low magnifications Extendible twist-up eyecups - Good for eyeglass wearers Parfocal eyepiece - Little or no focusing needed when changing from low to high power Threaded barrels - Accepts 2" Celestron thread-in filters Shock resistent rubber covering - Scratch and dent resistent