Antares Ultra High Contrast Nebula Filter

AntaresSKU: UHC

Size: 1.25"
Sale price$82 CAD
In stock: 3 unit(s) - Most orders placed by 2PM EST will be shipped out the same day (weekdays)


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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