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Antares Ultra High Contrast Nebula Filter

2 In Stock - Ships Today if Ordered by 2pm EDT! (Mon - Fri)
Filter
Antares
UHC
$52 CAD
We will price-match in-stock Canadian astronomy dealer pricing

*Size


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UHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM. Often called a Nebular or ALP (anti-light pollution) filter, this allow passage of ionized oxygen and hydrogen lines, but blocks light pollution reflectance from mercury and sodium vapor lamps. 

2" Filter is a Sky-Watcher filter

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