Let your celestial exploration reach new heights with the high-quality 10mm Luminos Series 1.25 Eyepiece. Designed for both high power and low power models this versatile eyepiece offers an expansive 82-degree field of view enhancing your stargazing experience whether you re using a swift compact refractor or a sophisticated Celestron EdgeHD telescope. The innovative optical set comprising six or seven elements depending on the model is fully multi-coated ensuring crisp sharp views of stars planets and deep sky objects. This reliable eyepiece is part of the Luminos series all of which are parfocal. This means you can interchange eyepieces during your observing sessions with minimal to no additional focusing required making your viewing experience seamless and enjoyable.Constructed from polished and anodized aluminum the durable Luminos eyepiece body is designed to last. It features a rubber grip around its equator providing a secure hold and an effortless method for adjusting the retractable eyecup. Simply twist the rubber grip to modify the height of the eyecup to your comfort. Moreover the insert barrel of this versatile eyepiece is threaded to accept filters adding to its functionality. Experience the universe in a whole new way with the 10mm Luminos Series 1.25 Eyepiece a testament to Celestron s commitment to innovative and quality astronomical equipment.