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
( 1 / 5 )
$ 189.40
ready for shipping in 24
h
Omegon
Filters Pro 2'' CLS filter
$ 99.21
ready for shipping in 24
h
Omegon
Filters Pro 2'' OIII CCD filter
$ 179.38
ready for shipping in 24
h
Omegon
Filters Pro 1.25'' OIII CCD filter
$ 139.30
ready for shipping in 24
h
Omegon
Filters OIII filter 1.25''
$ 89.19
ready for shipping in 24
h
Baader
Filters f/2 Highspeed SII CMOS 1.25"
$ 158.34
ready for shipping in 1-2
weeks
Baader
Filters SII CMOS f/2 Ultra-Highspeed 2"
$ 397.85
ready for shipping in 1-2
weeks
Baader
Filters SII CMOS f/2 Ultra-Highspeed 36mm
$ 347.74
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm
$ 307.66
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS f/2 Highspeed 31mm
$ 167.36
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS f/2 Highspeed 36mm
$ 189.40
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS f/2 Highspeed 50x50mm
$ 317.68
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS Ultra-Narrowband 50.4mm
$ 446.95
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS f/2 Ultra-Highspeed 36mm
$ 371.79
ready for shipping in 1-2
weeks
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 31mm
$ 480.03
ready for shipping in 1-2
weeks
Baader
Filters OIII CMOS Narrowband 65x65mm
$ 382.82
ready for shipping in 1-2
weeks
Baader
Filters OIII CMOS f/2 Highspeed 36mm
$ 186.40
ready for shipping in 24
h
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 36mm
$ 341.73
ready for shipping in 1-2
weeks
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 50.4mm
$ 416.89
ready for shipping in 1-2
weeks
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 50x50mm
$ 429.92
ready for shipping in 1-2
weeks
Baader
Filters SII CMOS f/2 Ultra-Highspeed 50x50mm
$ 429.92
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS Narrowband 65x65mm
$ 387.83
ready for shipping in 1-2
weeks
Baader
Filters SII CMOS Ultra-Narrowband 31mm
$ 286.61
ready for shipping in 1-2
weeks
Baader
Filters H-alpha CMOS f/2 Highspeed 65x65mm
$ 393.84
ready for shipping in 24
h
Omegon
Filters Nebula/ city light filter 1.25 ''
( 3.5 / 5 )
$ 39.99
ready for shipping in 24
h
Omegon
Filters UHC Filter, 1.25“
$ 69.15
ready for shipping in 24
h
Omegon
Filters Pro 1.25'' UHC filter
$ 69.15
ready for shipping in 24
h
Omegon
Filters Light Pollution Filter, 2”
( 3.33 / 5 )
$ 59.13
ready for shipping in 24
h
Omegon
Filters Pro 1.25'' SII CCD filter
$ 139.30
ready for shipping in 24
h
Omegon
Filters 7nm H-alpha 1.25 pro filter
$ 199.43
ready for shipping in 24
h
Omegon
Filters Pro 2'' UHC filter
$ 99.21
ready for shipping in 24
h
Omegon
Filters Pro 1.25'' H-Beta filter
$ 99.21
ready for shipping in 24
h
Omegon
Filters Pro UHC filter M56
( 1 / 5 )
$ 99.21
ready for shipping in 24
h
Omegon
Filters Pro 2'' H-alpha filter
$ 209.45
ready for shipping in 24
h
Omegon
Filters 1.25'' deep sky filter
$ 89.19
ready for shipping in 24
h
Omegon
Filters Pro Nebula CLS Deep Sky Filter 1,25''
$ 69.15
ready for shipping in 24
h