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Astronomy > Filters > Nebulae filters > H-Alpha Filters > Askar > Askar Filters H-Alpha 7nm 2"
Product no.: 82009

Filters H-Alpha 7nm 2"

$ 306.00 incl. VAT, plus shipping costs
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Product description

H-alpha filter passes light at 656nm wavelength. Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the nebula even in areas with strong light pollution,

Specifications

Capacity

Frame
2"
Central wavelength (nm)
656
Half-value width (nm)
7

General

Type
Filters
Type of build
UHC Filters
Diameter (″)
2
Material
Glass

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