Celestron 2" 19mm 82 Degree Luminos Eyepiece (93433)
$199.99
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Celestron 2" 19mm 82 Degree Luminos Eyepiece (93433)
$199.99
In Stock
82° Wide Field
Expansive panoramic sky views
Parfocal Optics
Seamless swapping between focal lengths
Fully Multi-Coated
Crisp edge to edge clarity
2-Inch Barrel
Threaded for standard astronomy filters
Aluminum Body
Durable anodized construction with grip
20mm Eye Relief
Comfortable viewing for glass wearers
Expansive Celestial ViewsImmersive wide field astronomical observation
Experience breathtaking views of the night sky with the premium Celestron Luminos Eyepiece – 2” 19 mm. Featuring an expansive 82-degree apparent field of view, this high-performance telescope eyepiece yields crisp, high-contrast images across fast refractors and Schmidt-Cassegrain optical tubes alike. Its intelligent parfocal design ensures seamless transitions between focal lengths during observing sessions with virtually no refocusing needed.
Precision Optics & ComfortEngineered for maximum optical clarity
Crafted with a sleek, polished anodized aluminum housing, the Celestron Luminos Eyepiece – 2” 19 mm delivers outstanding durability and refined ergonomics. An integrated rubber grip around the body ensures secure handling when operating your telescope in cold temperatures or while wearing gloves. Effortlessly adjust the retractable twist-up eyecup to achieve customized eye relief, perfect for observers with or without eyeglasses. Inside, a six-element fully multi-coated optical design delivers exceptional edge-to-edge sharpness and light transmission. The standard 2-inch barrel comes threaded to accept standard 48mm astronomy filters, making this 19mm eyepiece a top choice for deep-sky and lunar astronomy enthusiasts.
Technical SpecificationsComplete optical and mechanical specs
Focal Length
19mm (0.75") (ruler)
Apparent Field of View
82°
Eye Relief
20mm (0.79") (glasses)
Optical Coatings
Fully Multi-Coated
Number of Lens Elements
6
Barrel Size
2" (51mm) (circle)
Field Stop Diameter
30mm (1.18") (disc)
Parfocal Eyepiece
Yes
Weight
16.2 oz
Key Features & HighlightsAdvanced features for optimal viewing
Field of ViewUltrawide 82° field of view for immersive sky scanning
Retractable EyecupTwist-up mechanism offers adjustable height for ideal eye relief
Parfocal DesignSwap eyepieces with minimal focus adjustment required
Optical QualitySix-element fully multi-coated optical design for bright high-contrast views
Ergonomic GripTactile rubber ring provides secure non-slip handling
Filter Threads2-inch insert barrel threaded for standard 48mm astronomy filters
Frequently Asked QuestionsEverything you need to know
Is the Celestron Luminos Eyepiece – 2” 19 mm compatible with my telescope?
The Celestron Luminos Eyepiece – 2” 19 mm fits any telescope with a 2-inch focuser or 2-inch star diagonal, including refractors, Newtonians, and Schmidt-Cassegrain models.
Can I use 2-inch filters with the Celestron Luminos Eyepiece – 2” 19 mm?
Yes, the 2-inch barrel of the Celestron Luminos Eyepiece – 2” 19 mm is internally threaded to accept standard 2-inch (48mm) astronomy filters.
Is the Celestron Luminos Eyepiece – 2” 19 mm suitable for observers who wear glasses?
Yes, featuring a generous 20mm eye relief and a twist-up retractable eyecup, the Celestron Luminos Eyepiece – 2” 19 mm offers comfortable viewing both with and without eyeglasses.