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Filters > Nebulae filters > H-Alpha Filters > Baader > f/2 Ultra-Highspeed > Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 2"
Product no.: 70931

Filters H-alpha CMOS f/2 Ultra-Highspeed 2"

$ 469.00 incl. VAT, plus shipping costs
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Product description

More about the series f/2 Ultra-Highspeed...

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)
3,5
Frame
2"
Mount material
Aluminium
Coating of optical system
Reflex-Blocker™
Connection (to the telescope)
2"
Appropriate for...
f/3.4 - f/1.8
filter thickness (mm)
2

General


Type
Filters
Type of build
line filter
Series
f/2 Ultra-Highspeed

Area of application


Useful for photographs
yes
Visually useful
no
Twin stars
no
Moon & Planets
no
Nebulae & galaxies
yes
Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 2"
Light transmission curve

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