1.25" 18mm 60 Degree XCel LX Eyepiece
$109.99
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1.25" 18mm 60 Degree XCel LX Eyepiece
$109.99
60° Wide Field
Expansive view of target
16mm Eye Relief
Comfortable for spectacle wearers
6-Element Optics
Sharp and clear images
Fully Multi-Coated
Maximum optical light transmission
Parfocal Design
Minimal refocusing between swapping
Aluminum Body
Treaded non-slip rubber grip
Crystal-Clear Cosmic ViewsPrecision optical eyepiece for astronomical observing
The Celestron X-Cel LX 18mm Eyepiece delivers exceptional optical performance with a wide 60° field of view, making it ideal for observing the Moon, planetary details, and deep-sky astronomical targets. Featuring a premium six-element optical layout with fully multi-coated lenses, this high-grade telescope eyepiece ensures crisp, high-contrast imagery across the entire field. Designed for visual observers, its parfocal configuration allows effortless swapping between focal lengths with minimal refocusing required.
Unmatched Clarity for StargazingHigh transmission optics with enhanced contrast
Engineered for performance and user comfort, the Celestron X-Cel LX 18mm Eyepiece features a durable black-anodized aluminum housing equipped with convenient pop-up rubber eyecups for customized eye relief. Visual astronomers will appreciate the generous 16mm eye relief and non-slip treaded rubber grip barrel, which provides secure handling even when wearing heavy gloves in cold observing conditions. The standard 1.25-inch insert barrel is threaded to accept standard astronomical filters, while the blackened lens edges eliminate internal reflections for optimized optical contrast through your telescope setup.
Technical SpecificationsDetailed optical specs and barrel measurements
Focal Length
18mm (0.71") (lens)
Apparent Field of View
60°
Eye Relief
16mm (0.63") (user)
Optical Coatings
Fully multi-coated
Number of Lens Elements
6
Barrel Size
32mm (1.25") (gear)
Parfocal Eyepieces
Yes
Threaded For Filters
Yes
Key Optical FeaturesDesigned for ergonomic comfort and high performance
60° Field of ViewExpansive view ideal for planetary and deep-sky observation
6-Element OpticsMulti-element lens arrangement produces crisp, clear images
Fully Multi-CoatedHigh transmission coatings deliver maximum light throughput
Blackened Lens EdgesReduces internal glare to maximize visual contrast
16mm Eye ReliefComfortable viewing distance ideal for eyeglass wearers
Pop-Up EyecupsEasily twist to adjust height or flatten for convenience
Treaded Rubber GripProvides tactile control in cold or humid conditions
Filter Compatible1.25-inch barrel threaded to accept standard filters
Frequently Asked QuestionsEverything you need to know
What telescopes are compatible with the Celestron X-Cel LX 18mm Eyepiece?
The Celestron X-Cel LX 18mm Eyepiece features a standard 1.25-inch barrel diameter, making it compatible with any telescope equipped with a 1.25-inch focuser or diagonal.
Is the Celestron X-Cel LX 18mm Eyepiece suitable for eyeglass wearers?
Yes, the Celestron X-Cel LX 18mm Eyepiece provides a generous 16mm of eye relief and adjustable twist-up eyecups, allowing glass wearers to view the full field of view comfortably.
What does parfocal mean for the Celestron X-Cel LX 18mm Eyepiece?
Being parfocal means that when swapping the Celestron X-Cel LX 18mm Eyepiece with other eyepieces within the Celestron X-Cel LX series, little to no refocusing of your telescope is required.