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Orion 5584 2-Inch Hydrogen-Beta Nebula Eyepiece Filter
Orion 5584 2-Inch Hydrogen-Beta Nebula Eyepiece Filter
Orion
Telescopes
Customer Reviews
An excellent eyepiece filter for viewing faint and elusive nebulas such as the Horsehead, California, and Cocoon Nebulas
Selective band-pass eyepiece filter transmits only the hydrogen-beta wavelength of light these faint nebulas emit
Allows you to observe celestial targets that are considered trophies of visual astronomy
Best used with a moderate to large aperture telescopes under clear, dark skies with good seeing conditions
Metal filter cell threaded to fit 2" Orion eyepieces and telescope diagonal barrels
Item Reference: B000HG52DW
0759270055844
759270055844
$129.99
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