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| Orion UltraBlock Narrowband Filter, 2" |
- The UltraBlock is the filter for deep-sky observers located at highly light-polluted sites
- Blocks all forms of light pollution
- Enhances the sky presence of a significant number of fainter deep-sky objects
- 2" filter
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B0000XMUTQ
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New From: $93.50 Used From: $99.00
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| Orion Oxygen-III Nebula Filter, 1.25" |
- Reveals more wondrous details when viewing nebulas
- Transmits close to 90% of the light corresponding to 2 oxygen-III spectral lines at 496nm and 501nm
- Completely blocks virtually all other visible wavelengths
- Features highest quality optical glass in a double-threaded, anodized aluminum cell
- Recommended for telescopes of 8" aperture or greater and for visual use only
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B000A2IJD8
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New From: $82.35
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| Orion UltraBlock Narrowband Filter, Schmidt-Cass |
- The UltraBlock is the filter for deep-sky observers located at highly light-polluted sites
- Blocks all forms of light pollution
- Enhances the sky presence of a significant number of fainter deep-sky objects
- Threads on to rear cell of Schmidt-Cassegrain telescope
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B0000XMUT6
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New From: $105.50
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| Orion V-Block Anti-Fringing Filter, 1.25" |
- V-Block filter effectively removes the distracting color halos from around bright objects
- Image sharpness, color, contrast, and resolution are greatly improved
- Includes protective plastic case. 1.25"
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B0000XMY60
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New From: $50.50
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| Orion Hydrogen-Beta Nebula Filter, 1.25" |
- Perhaps the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas
- Selective band-pass filter transmits only the hydrogen-beta light these faint nebulas emit
- Allows you to capture 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 diagonal barrels
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B000HG301S
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New From: $81.50
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| Orion Hydrogen-Beta Filter, 2" |
- Perhaps the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas
- Selective band-pass filter transmits only the hydrogen-beta light these faint nebulas emit
- Allows you to capture targets that are considered trophies of visual astronomy
- Best used with a moderate to large aperture telescope and clear, dark skies
- Threaded to fit 2" eyepieces and diagonal barrels
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B000HG52DW
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New From: $121.50
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| Orion V-Block Anti-Fringing Filter, 2" |
- V-Block filter effectively removes the distracting color halos from around bright objects
- Image sharpness, color, contrast, and resolution are greatly improved
- Includes protective plastic case. 2"
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B0000XMYAQ
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New From: $65.50
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B000V00R3Y
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| Solar Filters (2) for Orion 50mm Binoculars |
- Fits 50mm Orion Resolux Binoculars
- Full-aperture optical glass filters deliver superb views of the Sun, without risk to your eyes
- Provide better contrast and a more natural color than Mylar filters
- Elements are machine-polished and triple-coated with advanced nickel-chromium stainless steel alloy
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B000V00R3Y
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New From: $89.50
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