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Astronomy > Filters > Nebulae filters > OIII Filters > Baader > Narrowband > Baader Filters OIII CMOS Narrowband 1.25"
Product no.: 70858

Filters OIII CMOS Narrowband 1.25"

$ 148.00 incl. VAT plus shipping costs
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Product description

More about the series Narrowband...

OIII Filter: The narrowband O-III 3nm filter is designed for nebula observation allowing 3nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII emission lines, blocking out all other light.

Specifications

Capacity

Central wavelength (nm)
500,7
Half-value width (nm)
6,5
Frame
1,25"
Mount material
Aluminium
Coating of optical system
Reflex-Blocker™
Connection (to the telescope)
1,25"
Appropriate for...
f/10 - f/3.5
filter thickness (mm)
2

General

Type
Filters
Type of build
line filter
Series
Narrowband

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

Recommended accessories

Astronomy (1)

Omegon 1.25'' filter wheel

$ 189.00*

*All prices include VAT plus shipping costs.

Baader Filters OIII CMOS Narrowband 1.25"
Light transmission curve

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