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Astronomy > Filters > Nebulae filters > H-Alpha Filters > Baader > f/2 Ultra-Highspeed > Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm
Product no.: 70929

Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm

$ 297.00 incl. VAT plus shipping costs
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Right of return up to January 31 2025!


Product questions?
advice for Astronomy

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
ring
Mount material
Aluminium
Coating of optical system
Reflex-Blocker™
Appropriate for...
f/3.4 - f/1.8
filter thickness (mm)
2
Filter Size (mm)
31

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

Product safety

manufacturer: Baader Planetarium GmbH, Zur Sternwarte, 82291 Mammendorf, DE, www.baader-planetarium.de
Product safety
Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm
Light transmission curve

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