2” 23mm 82 Degree Luminos Eyepiece
$249.99
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2” 23mm 82 Degree Luminos Eyepiece
$249.99
82° Wide View
Ultra wide field of view
23mm Focal Length
Low power deep sky observation
2 Inch Barrel
Fits standard 2in focuser tubes
Fully Multi-Coated
Crisp and high contrast views
Parfocal Optics
Minimal refocusing between eyepieces
Twist-Up Eyecup
Adjustable height rubber eyecup
Panoramic Stargazing OpticsImmersive wide angle telescope performance
Experience breathtaking astronomical views with the Celestron Luminos Eyepiece – 2” 23 mm, engineered for astronomers seeking an immersive visual experience. Featuring an ultra-wide 82-degree field of view and fully multi-coated optics, this telescope eyepiece delivers bright, edge-to-edge sharp images of deep-sky objects. Its clever parfocal design allows seamless switching between magnifications with minimal refocusing required.
Precision Optical EngineeringUnmatched clarity for deep space
Constructed with durable polished and anodized aluminum, the Celestron Luminos Eyepiece – 2” 23 mm offers professional-grade build quality and exceptional ergonomic handling. A tactile rubber equator grip provides secure handling even on cold nights when wearing gloves, while the smooth retractable twist-up eyecup provides customized eye relief for observers with or without eyeglasses. The 2-inch insert barrel is threaded for standard 2-inch astronomy filters, making this wide-angle focal length eyepiece an essential upgrade for refractors, Schmidt-Cassegrain, and Celestron EdgeHD telescopes.
Technical SpecificationsDetailed optical specs and dimensions
Focal Length
23mm (0.91") (search)
Apparent Field of View
82°
Eye Relief
20mm (0.79") (user)
Optical Coatings
Fully Multi Coated
Number of Lens Elements
6
Barrel Size
51mm (2") (circle)
Field Stop Diameter
37mm (1.46") (disc)
Parfocal Eyepieces
Yes
Weight
1 lb 13.3 oz
Key Eyepiece InnovationsDesigned for comfort and performance
Apparent Field of ViewUltra-wide 82° field for expansive panoramic views
Retractable EyecupTwist-up design for quick height and eye relief adjustment
Optical ConstructionFully multi-coated 6-element glass structure for bright contrast
Parfocal ConvenienceRequires minimal refocusing when changing Luminos series eyepieces
Filter ThreadingThreaded 2-inch insert barrel accepts standard light filters
Ergonomic GripTactile rubber ring provides secure handling with cold hands or gloves
Aluminum HousingAnodized and polished aluminum body built for lifetime durability
Frequently Asked QuestionsEverything you need to know
What telescopes are compatible with the Celestron Luminos Eyepiece – 2” 23 mm?
The Celestron Luminos Eyepiece – 2” 23 mm is compatible with any telescope equipped with a standard 2-inch focuser or visual back, including refractors, reflectors, and Schmidt-Cassegrain optical tubes.
Does the Celestron Luminos Eyepiece – 2” 23 mm accept astronomy filters?
Yes, the 2-inch insert barrel of the Celestron Luminos Eyepiece – 2” 23 mm is threaded to accept standard 2-inch filters.
Is the Celestron Luminos Eyepiece – 2” 23 mm comfortable to use with eyeglasses?
Yes, featuring a long 20mm eye relief and a customizable twist-up retractable eyecup, the Celestron Luminos Eyepiece – 2” 23 mm provides comfortable views for observers who wear glasses.
What does the parfocal feature mean on the Celestron Luminos Eyepiece – 2” 23 mm?
Parfocal means that when swapping the Celestron Luminos Eyepiece – 2” 23 mm with other eyepieces in the Celestron Luminos lineup, little to no re-focusing is necessary to keep your view in sharp focus.