Product series:
The Narrowband series offers line filters with a full width at half maximum of 6.5 nanometres, recommended for optical systems with an aperture ratio of f/10 to f/3.5.
Most telescopes used by amateurs fall within this wide range of recommended aperture ratios. The full width at half maximum is also suitable for optics with a smaller aperture and represents very good value for money.
![Baader Filters H-Beta CMOS Narrowband 2"](/Produktbilder/normal/76762_1/Baader-Filters-H-Beta-CMOS-Narrowband-2-.jpg)
Baader
Filters H-Beta CMOS Narrowband 2"
$ 317.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS Narrowband 50.4mm](/Produktbilder/normal/70862_1/Baader-Filters-OIII-CMOS-Narrowband-50-4mm.jpg)
Baader
Filters OIII CMOS Narrowband 50.4mm
$ 295.00
ready for shipping in 1-2
weeks
![Baader Filters H-Beta CMOS Narrowband 36mm](/Produktbilder/normal/76761_1/Baader-Filters-H-Beta-CMOS-Narrowband-36mm.jpg)
Baader
Filters H-Beta CMOS Narrowband 36mm
$ 231.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS Narrowband 2"](/Produktbilder/normal/70854_1/Baader-Filters-H-alpha-CMOS-Narrowband-2-.jpg)
Baader
Filters H-alpha CMOS Narrowband 2"
$ 252.00
ready for shipping in 1-2
weeks
![Baader Filters SII CMOS Narrowband 50.4mm](/Produktbilder/normal/70869_1/Baader-Filters-SII-CMOS-Narrowband-50-4mm.jpg)
Baader
Filters SII CMOS Narrowband 50.4mm
$ 293.00
ready for shipping in 24
h
![Baader Filters H-alpha CMOS Narrowband 50.4mm](/Produktbilder/normal/70855_1/Baader-Filters-H-alpha-CMOS-Narrowband-50-4mm.jpg)
Baader
Filters H-alpha CMOS Narrowband 50.4mm
$ 263.00
ready for shipping in 1-2
weeks
![Baader Filters SII CMOS Narrowband 2"](/Produktbilder/normal/70868_1/Baader-Filters-SII-CMOS-Narrowband-2-.jpg)
Baader
Filters SII CMOS Narrowband 2"
$ 245.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS Narrowband 2"](/Produktbilder/normal/70861_1/Baader-Filters-OIII-CMOS-Narrowband-2-.jpg)
Baader
Filters OIII CMOS Narrowband 2"
$ 247.00
ready for shipping in 24
h
![Baader Filters OIII CMOS Narrowband 50x50mm](/Produktbilder/normal/70863_1/Baader-Filters-OIII-CMOS-Narrowband-50x50mm.jpg)
Baader
Filters OIII CMOS Narrowband 50x50mm
Sale price:
$ 306.00
$ 191.80
ready for shipping in 24
h
![Baader Filters SII CMOS Narrowband 50x50mm](/Produktbilder/normal/70870_1/Baader-Filters-SII-CMOS-Narrowband-50x50mm.jpg)
Baader
Filters SII CMOS Narrowband 50x50mm
Sale price:
$ 305.00
$ 191.80
ready for shipping in 24
h
![Baader Filters H-alpha CMOS Narrowband 50x50mm](/Produktbilder/normal/70856_1/Baader-Filters-H-alpha-CMOS-Narrowband-50x50mm.jpg)
Baader
Filters H-alpha CMOS Narrowband 50x50mm
Sale price:
$ 301.00
$ 181.08
ready for shipping in 24
h