Celestron E-Lux 40mm Eyepiece (2-Inch)Get more light to your eye and enjoy the low power, wide field views of Celestrons E lux 2 inch eyepiece. Designed to be used with any telescope with a 2 inch focuser, the Celestron E lux eyepiece is a 3 element, fully multi coated Kellner design with a 56 degree apparent field of view. The 40mm E lux eyepiece's very low power is perfect for those times when you need all the light gathering your telescope can offer to see faint deep sky objects. Body