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Filters > Nebulae filters > H-Alpha Filters > ZWO > Filter > ZWO Filters Filter H-alpha 7nm 31mm unmounted
Product no.: 56437

Filters Filter H-alpha 7nm 31mm unmounted

RRP: $ 255.00 Our price:
$ 234.00 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,

The half-width of 7nm is the optimal choice for astrophotography. The contrast of the nebula is raised significantly.

Specifications

Capacity

Frame
unmounted
Half-value width (nm)
7
Filter Size (mm)
31
Optical length (mm)
2
Transmission
80

General

Series
Filter
Type
Filters
Type of build
line filter

Area of application

Visually useful
no
Useful for photographs
yes
Anti light-pollution
yes
ZWO Filters Filter H-alpha 7nm 31mm unmounted

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