Astronomy > Filters > Nebulae filters > H-Alpha Filters > ZWO > ZWO Filters H-alpha 7nm 1.25"

Product no.: 77160

Filters H-alpha 7nm 1.25"

$ 155.00 incl. VAT plus shipping costs

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Bandpass filter with UV/IR blocking coating
Suitable for visual and photographic use
Enables high-contrast images of HII regions

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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)

656,3

Half-value width (nm)

Transmission

Connection (to the telescope)

1,25"

Mount material

Aluminium

Coating of optical system

dielectric

Frame

1,25"

filter thickness (mm)

General

Type

Filters

Type of build

line filter

Area of application

Anti light-pollution

yes

Hydrogen nebulae

yes

Planetary nebulae

yes

Comets

Central stars

Supernova remains

yes

Useful for photographs

yes

Visually useful

yes

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Product safety

Manufacturer: Suzhou ZWO Co., Ltd., Moon bay road 6, SuZhou Industrial Park, 215123 SuZhou, CN, www.zwoastro.com

Responsible person: NIMAX GmbH, Otto-Lilienthal-Str. 9, 86899 Landsberg am Lech, DE, [email protected]

Recommended accessories

Omegon 1.25'' filter wheel

$ 169.00*

*All prices include VAT plus shipping costs.

Light transmission curve

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