Nebula Filters

Enhance your deep-sky observations with Explore Scientific’s nebula filters. Designed to isolate specific emission lines, these filters improve contrast and reveal faint nebulae, even in light-polluted skies. Whether you're observing planetary nebulae or emission nebulae, our filters—available in 1.25" and 2" sizes—offer optimal transmission and clarity. Each filter is crafted to deliver exceptional performance, ensuring a rewarding stargazing experience.

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27 products

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Nebula Filter CLS 2.0-inchNebula Filter CLS 2.0-inch
Explore Scientific
Nebula Filter CLS 2.0-inch Sale price$ 119.99
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Nebula Filter H-Beta 1.25-inchNebula Filter H-Beta 1.25-inch
Explore Scientific
Nebula Filter H-Beta 1.25-inch Sale price$ 129.99
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Nebula Filter H-Beta 2.0-inchNebula Filter H-Beta 2.0-inch
Explore Scientific
Nebula Filter H-Beta 2.0-inch Sale price$ 179.99
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Neutral Density Filter 2" ND 0.9Neutral Density Filter 2" ND 0.9
Explore Scientific
Neutral Density Filter 2" ND 0.9 Sale price$ 59.99
Sun Catcher Variable Large Aperture Solar FilterSun Catcher Variable Large Aperture Solar Filter
Explore Scientific
Sun Catcher Variable Large Aperture Solar Filter Sale priceFrom $ 19.99
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Nebula Filter UHC 1.25-inchNebula Filter UHC 1.25-inch
Explore Scientific
Nebula Filter UHC 1.25-inch Sale price$ 109.99
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Nebula Filter CLS 1.25-inchNebula Filter CLS 1.25-inch
Explore Scientific
Nebula Filter CLS 1.25-inch Sale price$ 109.99
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Neutral Density Filter 1.25" ND 0.9Neutral Density Filter 1.25" ND 0.9
Explore Scientific
Neutral Density Filter 1.25" ND 0.9 Sale price$ 49.99
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Nebula Filter Oxygen III 1.25-inch 6.5nmNebula Filter Oxygen III 1.25-inch 6.5nm
Explore Scientific
Nebula Filter Oxygen III 1.25-inch 6.5nm Sale price$ 158.99
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Nebula Filter S-II 1.25-inch 12nmNebula Filter S-II 1.25-inch 12nm
Explore Scientific
Nebula Filter S-II 1.25-inch 12nm Sale price$ 149.99
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Nebula Filter S-II 1.25-inch 6.5nmNebula Filter S-II 1.25-inch 6.5nm
Explore Scientific
Nebula Filter S-II 1.25-inch 6.5nm Sale price$ 158.99
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Nebula Filter H-Alpha 1.25-inch 12nmNebula Filter H-Alpha 1.25-inch 12nm
Explore Scientific
Nebula Filter H-Alpha 1.25-inch 12nm Sale price$ 158.99
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Nebula Filter H-Alpha 1.25-inch 7nmNebula Filter H-Alpha 1.25-inch 7nm
Explore Scientific
Nebula Filter H-Alpha 1.25-inch 7nm Sale price$ 174.99
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Nebula Filter Oxygen III 2-inch 6.5nmNebula Filter Oxygen III 2-inch 6.5nm
Explore Scientific
Nebula Filter Oxygen III 2-inch 6.5nm Sale price$ 249.99
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Nebula Filter S-II 2-inch 12nmNebula Filter S-II 2-inch 12nm
Explore Scientific
Nebula Filter S-II 2-inch 12nm Sale price$ 209.99
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Nebula Filter S-II 2-inch 6.5nmNebula Filter S-II 2-inch 6.5nm
Explore Scientific
Nebula Filter S-II 2-inch 6.5nm Sale price$ 249.99
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Nebula Filter H-Alpha 2-inch 12nmNebula Filter H-Alpha 2-inch 12nm
Explore Scientific
Nebula Filter H-Alpha 2-inch 12nm Sale price$ 198.99
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Nebula Filter H-Alpha 2-inch 7nmNebula Filter H-Alpha 2-inch 7nm
Explore Scientific
Nebula Filter H-Alpha 2-inch 7nm Sale price$ 258.99
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OPTOLONG 1.25" L-eNhance Deep-Sky Light Pollution FilterOPTOLONG 1.25" L-eNhance Deep-Sky Light Pollution Filter
Optolong
1.25" L-eNhance Deep-Sky Light Pollution Filter Sale price$ 179.00
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OPTOLONG 1.25" L-eXtreme Deep-Sky Light Pollution FilterOPTOLONG 1.25" L-eXtreme Deep-Sky Light Pollution Filter
Optolong
1.25" L-eXtreme Deep-Sky Light Pollution Filter Sale price$ 239.00
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OPTOLONG 2" L-Pro Deep-Sky Light Pollution FilterOPTOLONG 2" L-Pro Deep-Sky Light Pollution Filter
Optolong
2" L-Pro Deep-Sky Light Pollution Filter Sale price$ 199.00
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Nebula Filter Oxygen III 1.25-inchNebula Filter Oxygen III 1.25-inch
Explore Scientific
Nebula Filter Oxygen III 1.25-inch Sale price$ 109.99
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Nebula Filter UHC 2.0-inchNebula Filter UHC 2.0-inch
Explore Scientific
Nebula Filter UHC 2.0-inch Sale price$ 139.99
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Nebula Filter Oxygen III 2.0-inchNebula Filter Oxygen III 2.0-inch
Explore Scientific
Nebula Filter Oxygen III 2.0-inch Sale price$ 139.99
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OPTOLONG 2" L-eXtreme Deep-Sky Light Pollution FilterOPTOLONG 2" L-eXtreme Deep-Sky Light Pollution Filter
Optolong
2" L-eXtreme Deep-Sky Light Pollution Filter Sale price$ 309.00
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OPTOLONG 2" L-eNhance Deep-Sky Light Pollution FilterOPTOLONG 2" L-eNhance Deep-Sky Light Pollution Filter
Optolong
2" L-eNhance Deep-Sky Light Pollution Filter Sale price$ 229.00
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OPTOLONG 1.25" L-Pro Deep-Sky Light Pollution FilterOPTOLONG 1.25" L-Pro Deep-Sky Light Pollution Filter
Optolong
1.25" L-Pro Deep-Sky Light Pollution Filter Sale price$ 149.00

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