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Celestron Oxygen III Narrowband Filter - 2" - 93624

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Celestron Oxygen III Narrowband Filter - 2" - 93624

Highlights

  • The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light
$32.35

Original: $92.44

-65%
Celestron Oxygen III Narrowband Filter - 2" - 93624—

$92.44

$32.35

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Description

Highlights

  • The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light
Celestron Oxygen III Narrowband Filter - 2" - 93624 | Telescopes