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Chroma H-Alpha 3nm Narrow Band Filter
Chroma H-Alpha 3nm Narrow Band Filters are essential for ultra high contrast images of nebulae under high levels of light pollution.
OIII 3nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen.
SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae.
Chroma H-Alpha 5nm Narrow Band Filter
The Chroma H-Alpha 5nm Filter is essential when imaging objects rich in ionised hydrogen, works well in light polluted areas and moonlit conditions.
Chroma H-Alpha 8nm Narrow Band Filter
H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen.
OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen.
SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae.
Chroma SII 5nm Narrow Band Filter
Chroma SII 5nm Narrow Band Filter
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