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Orion 5583 1.25-Inch Hydrogen-Beta Eyepiece Filter
$89.99
In stock
SKU
B09R3PTL5X
Orion's Hydrogen-Beta eyepiece filter makes it possible to view the elusive Horsehead, California, and Cocoon Nebulas in dark skiesSelective band-pass filter transmits only the hydrogen-beta light these faint nebulas emitFilter allows you to observe targets that are considered trophies of visual astronomyBest used with a moderate to large aperture telescope and clear, dark skiesMetal filter cell threaded to fit 1.25" eyepieces and threaded diagonal barrels
From the Manufacturer
Orion's Hydrogen-Beat eyepiece filter makes it possible to view the elusive Horsehead, California, and Cocoon Nebulas in dark skies. Selective band-pass filter transmits only the hydrogen-beta light these faint nebulas emit. Filter allows you to observe targets that are considered trophies of visual astronomy. Best used with a moderate to large aperture telescope and clear, dark skies. Threaded to fit 1.25" eyepieces and threaded diagonal barrels
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