In the nebula filters category you will find both broadband and line filters. The latter only selectively allow the light of a certain spectral line through. OIII and H alpha filters are especially popular. Many deep sky objects will only reveal their full glory when observing using these filters!
As the name suggests, wideband and narrowband filters pass a wider range and narrower of the spectrum. They are used primarily to suppress light pollution.
![Omegon Filters Pro 2'' SII CCD filter](/Produktbilder/normal/47295_1/Omegon-Filters-Pro-2-SII-CCD-filter.jpg)
Omegon
Filters Pro 2'' SII CCD filter
( 1 / 5 )
$ 189.00
ready for shipping in 24
h
![Omegon Filters Pro 1.25'' OIII CCD filter](/Produktbilder/normal/47292_1/Omegon-Filters-Pro-1-25-OIII-CCD-filter.jpg)
Omegon
Filters Pro 1.25'' OIII CCD filter
$ 139.00
ready for shipping in 24
h
![Omegon Filters Pro 2'' CLS filter](/Produktbilder/normal/47291_1/Omegon-Filters-Pro-2-CLS-filter.jpg)
Omegon
Filters Pro 2'' CLS filter
$ 99.00
ready for shipping in 24
h
![Omegon Filters Pro 2'' OIII CCD filter](/Produktbilder/normal/47293_1/Omegon-Filters-Pro-2-OIII-CCD-filter.jpg)
Omegon
Filters Pro 2'' OIII CCD filter
$ 179.00
ready for shipping in 24
h
![Omegon Filters OIII filter 1.25''](/Produktbilder/normal/15625_1/Omegon-Filters-OIII-filter-1-25-.jpg)
Omegon
Filters OIII filter 1.25''
$ 89.00
ready for shipping in 24
h
![Baader Filters H-alpha CMOS Narrowband 65x65mm](/Produktbilder/normal/70857_1/Baader-Filters-H-alpha-CMOS-Narrowband-65x65mm.jpg)
Baader
Filters H-alpha CMOS Narrowband 65x65mm
$ 388.00
ready for shipping in 1-2
weeks
![Baader Filters SII CMOS f/2 Ultra-Highspeed 50x50mm](/Produktbilder/normal/70947_1/Baader-Filters-SII-CMOS-f-2-Ultra-Highspeed-50x50mm.jpg)
Baader
Filters SII CMOS f/2 Ultra-Highspeed 50x50mm
$ 430.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Highspeed 65x65mm](/Produktbilder/normal/70913_1/Baader-Filters-H-alpha-CMOS-f-2-Highspeed-65x65mm.jpg)
Baader
Filters H-alpha CMOS f/2 Highspeed 65x65mm
$ 393.00
ready for shipping in 24
h
![Baader Filters SII CMOS f/2 Ultra-Highspeed 2"](/Produktbilder/normal/70945_1/Baader-Filters-SII-CMOS-f-2-Ultra-Highspeed-2-.jpg)
Baader
Filters SII CMOS f/2 Ultra-Highspeed 2"
$ 397.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm](/Produktbilder/normal/70929_1/Baader-Filters-H-alpha-CMOS-f-2-Ultra-Highspeed-31mm.jpg)
Baader
Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm
$ 307.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 31mm](/Produktbilder/normal/70950_1/Baader-Filters-H-alpha-OIII-SII-CMOS-f-2-Highspeed-31mm.jpg)
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 31mm
$ 479.00
ready for shipping in 1-2
weeks
![Baader Filters SII CMOS f/2 Ultra-Highspeed 36mm](/Produktbilder/normal/70944_1/Baader-Filters-SII-CMOS-f-2-Ultra-Highspeed-36mm.jpg)
Baader
Filters SII CMOS f/2 Ultra-Highspeed 36mm
$ 348.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS f/2 Ultra-Highspeed 50.4mm](/Produktbilder/normal/70939_1/Baader-Filters-OIII-CMOS-f-2-Ultra-Highspeed-50-4mm.jpg)
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 50.4mm
$ 417.00
ready for shipping in 1-2
weeks
![Baader Filters SII CMOS Ultra-Narrowband 31mm](/Produktbilder/normal/70887_1/Baader-Filters-SII-CMOS-Ultra-Narrowband-31mm.jpg)
Baader
Filters SII CMOS Ultra-Narrowband 31mm
$ 287.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS Ultra-Narrowband 50.4mm](/Produktbilder/normal/70876_1/Baader-Filters-H-alpha-CMOS-Ultra-Narrowband-50-4mm.jpg)
Baader
Filters H-alpha CMOS Ultra-Narrowband 50.4mm
$ 447.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS Narrowband 65x65mm](/Produktbilder/normal/70864_1/Baader-Filters-OIII-CMOS-Narrowband-65x65mm.jpg)
Baader
Filters OIII CMOS Narrowband 65x65mm
$ 382.00
ready for shipping in 1-2
weeks
![Baader Filters f/2 Highspeed SII CMOS 1.25"](/Produktbilder/normal/70921_1/Baader-Filters-f-2-Highspeed-SII-CMOS-1-25-.jpg)
Baader
Filters f/2 Highspeed SII CMOS 1.25"
$ 159.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Highspeed 31mm](/Produktbilder/normal/70908_1/Baader-Filters-H-alpha-CMOS-f-2-Highspeed-31mm.jpg)
Baader
Filters H-alpha CMOS f/2 Highspeed 31mm
$ 167.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Highspeed 50x50mm](/Produktbilder/normal/70912_1/Baader-Filters-H-alpha-CMOS-f-2-Highspeed-50x50mm.jpg)
Baader
Filters H-alpha CMOS f/2 Highspeed 50x50mm
$ 318.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Highspeed 36mm](/Produktbilder/normal/70909_1/Baader-Filters-H-alpha-CMOS-f-2-Highspeed-36mm.jpg)
Baader
Filters H-alpha CMOS f/2 Highspeed 36mm
$ 189.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 36mm](/Produktbilder/normal/70930_1/Baader-Filters-H-alpha-CMOS-f-2-Ultra-Highspeed-36mm.jpg)
Baader
Filters H-alpha CMOS f/2 Ultra-Highspeed 36mm
$ 372.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS f/2 Highspeed 36mm](/Produktbilder/normal/70916_1/Baader-Filters-OIII-CMOS-f-2-Highspeed-36mm.jpg)
Baader
Filters OIII CMOS f/2 Highspeed 36mm
$ 187.00
ready for shipping in 24
h
![Baader Filters OIII CMOS f/2 Ultra-Highspeed 36mm](/Produktbilder/normal/70937_1/Baader-Filters-OIII-CMOS-f-2-Ultra-Highspeed-36mm.jpg)
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 36mm
$ 341.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS f/2 Ultra-Highspeed 50x50mm](/Produktbilder/normal/70940_1/Baader-Filters-OIII-CMOS-f-2-Ultra-Highspeed-50x50mm.jpg)
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 50x50mm
$ 430.00
ready for shipping in 1-2
weeks
![Omegon Filters Nebula/ city light filter 1.25 ''](/Produktbilder/normal/15629_1/Omegon-Filters-Nebula-city-light-filter-1-25-.jpg)
Omegon
Filters Nebula/ city light filter 1.25 ''
( 3.5 / 5 )
$ 39.90
ready for shipping in 24
h
![Omegon Filters Pro 1.25'' UHC filter](/Produktbilder/normal/47288_1/Omegon-Filters-Pro-1-25-UHC-filter.jpg)
Omegon
Filters Pro 1.25'' UHC filter
$ 69.00
ready for shipping in 24
h
![Omegon Filters UHC Filter, 1.25“](/Produktbilder/normal/15626_1/Omegon-Filters-UHC-Filter-1-25l.jpg)
Omegon
Filters UHC Filter, 1.25“
$ 69.00
ready for shipping in 24
h
![Omegon Filters Light Pollution Filter, 2”](/Produktbilder/normal/15630_1/Omegon-Filters-Light-Pollution-Filter-2r.jpg)
Omegon
Filters Light Pollution Filter, 2”
( 3.33 / 5 )
$ 59.00
ready for shipping in 24
h
![Omegon Filters 7nm H-alpha 1.25 pro filter](/Produktbilder/normal/60111_1/Omegon-Filters-7nm-H-alpha-1-25-pro-filter.jpg)
Omegon
Filters 7nm H-alpha 1.25 pro filter
$ 199.00
ready for shipping in 24
h
![Omegon Filters Pro 1.25'' SII CCD filter](/Produktbilder/normal/47294_1/Omegon-Filters-Pro-1-25-SII-CCD-filter.jpg)
Omegon
Filters Pro 1.25'' SII CCD filter
$ 139.00
ready for shipping in 24
h
![Omegon Filters Pro 2'' UHC filter](/Produktbilder/normal/47289_1/Omegon-Filters-Pro-2-UHC-filter.jpg)
Omegon
Filters Pro 2'' UHC filter
$ 99.00
ready for shipping in 24
h
![Omegon Filters OIII Filter 2"](/Produktbilder/normal/15627_1/Omegon-Filters-OIII-Filter-2-.jpg)
Omegon
Filters OIII Filter 2"
( 5 / 5 )
$ 119.00
ready for shipping in 24
h
![Omegon Filters 1.25'' deep sky filter](/Produktbilder/normal/33217_1/Omegon-Filters-1-25-deep-sky-filter.jpg)
Omegon
Filters 1.25'' deep sky filter
$ 89.00
ready for shipping in 24
h
![Omegon Filters UHC Filter, 2"](/Produktbilder/normal/15628_1/Omegon-Filters-UHC-Filter-2-.jpg)
Omegon
Filters UHC Filter, 2"
$ 99.00
ready for shipping in 24
h
![Omegon Filters Pro 2'' H-alpha filter](/Produktbilder/normal/47299_1/Omegon-Filters-Pro-2-H-alpha-filter.jpg)
Omegon
Filters Pro 2'' H-alpha filter
$ 209.00
ready for shipping in 24
h
![Omegon Filters Pro 1.25'' H-Beta filter](/Produktbilder/normal/47300_1/Omegon-Filters-Pro-1-25-H-Beta-filter.jpg)
Omegon
Filters Pro 1.25'' H-Beta filter
$ 99.00
ready for shipping in 24
h