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Chroma H-Alpha 3nm Narrow Band Filter
H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen.
OIII 3nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen.
All Chroma LRGB Filter Sets contains 4 x Individual Filters…
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
OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen.
All Chroma Ha-LRGB Filter Sets contain 5 x individual filters.
This filter provides balanced color for the visible spectrum while blocking most emission from metal-halide and vapor lamp sources which together contribute to sky glow.
This Jovian Methane Band Filter enhances contrast when imaging objects containing significant levels of methane.
Please Contact Bernard at Modern Astronomy for Availability and Lead times.