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Astronomy > Filters > Nebulae filters > H-Alpha Filters > Astronomik > H-alpha 12nm > Astronomik Filters H-alpha 12nm 31mm
Product no.: 67082

Filters H-alpha 12nm 31mm

$ 184.00 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

Central wavelength (nm)
656
Half-value width (nm)
12
Frame
ring
Filter Size (mm)
31
Transmission
96
Mount material
Aluminium
Coating of optical system
multiple

General

Type
Filters
Type of build
line filter
Series
H-alpha 12nm

Area of application

Useful for photographs
yes
Visually useful
yes
Twin stars
no
Moon & Planets
no
Nebulae & galaxies
yes
Astronomik Filters H-alpha 12nm 31mm
Light transmission curve
Astronomik Filters H-alpha 12nm 31mm
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