Celestron Ultima LX Series parfocal eyepieces feature wide fields of view for high and low magnifications.

70 degree Field - Wide FOV for high and low magnifications
Extendable twist-up eyecups - Good for eyeglass wearers
Parfocal eyepiece - Little or no focusing is needed when changing from low to high power.
Threaded barrels - Accept 1-1/4" or 2" Celestron thread-in filters.
Shock resistant rubber covering - Scratch and dent resistant

No slip grip - Designed for secure handling even in moist conditions
Roll guard - Ergonomic contours prevent eyepiece from rolling off flat surfaces
28mm clear aperture surface lens - For comfortable viewing