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1.25" Orion Oxygen-III Nebula Eyepiece Filter
5.0 / 5.0
The 1.25" Orion Oxygen-III nebula Telescope Filter essentially boosts the contrast you see in nebulas bringing out detail you couldn't see before.
$99.99

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2" Orion Oxygen-III Nebula Eyepiece Filter
4.3 / 5.0
The 2" Orion Oxygen-III nebula Telescope Filter essentially boosts the contrast you see in nebulas bringing out detail you couldn't see before.
$129.99

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Explore Scientific 1.25" Oxygen-III Nebula Filter
Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7%
$89.99

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Explore Scientific 2" Oxygen-III Nebula Filter
Explore Scientific Nebula Filter 2" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7%.
$119.99

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