E-Lux series of Celestron Telescopes Eyepieces is available in 1 1/4" models. This is a highly economical traditional Plössl optical design series.
1 1/4" ELux is a 4-element Plössl with features that maximize it's performance at a very economical price. Features of this series include fully coated lenses (every air to glass surface is coated with anti-reflective coatings), Eyepiece cups to reduce stray light, and each model is threaded for use with eyepiece filters.
Specifications for Celestron Telescopes Eyepieces E-LUX Series:
a highly economical traditional Plössl optical design series. 
