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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24 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$178.00
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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$193.00
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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$267.00
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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$89.00
Sun Catcher Variable Large Aperture Solar FilterSun Catcher Variable Large Aperture Solar Filter
Explore Scientific
Sun Catcher Variable Large Aperture Solar Filter Sale priceFrom $30.00
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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$164.00
Nebula Filter CLS 1.25-inchNebula Filter CLS 1.25-inch
Explore Scientific
Nebula Filter CLS 1.25-inch Sale price$164.00
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$75.00
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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$223.00
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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$238.00
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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$238.00
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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$312.00
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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$371.00
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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$296.00
Nebula Filter H-Alpha 2-inch 7nmNebula Filter H-Alpha 2-inch 7nm
Explore Scientific
Nebula Filter H-Alpha 2-inch 7nm Sale price$385.00
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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$266.00
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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$355.00
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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$296.00
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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$164.00
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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$208.00
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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$208.00
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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$459.00
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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$340.00
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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$221.00

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