The Celestron E-lux 40mm Eyepiece is a high-quality eyepiece designed for use with telescopes. With an apparent field of view of 56° and eye relief of 36.0mm, it offers a comfortable and expansive viewing experience. The eyepiece features a fold-down eyecup for added convenience and is compatible with telescopes that have a 2" barrel diameter. Made in the United States, this eyepiece weighs 356g and has dimensions of 2.2 x 4.93 inches. Brand new, never used with box and protection bag.
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