7,500+ items available from stock
Best price guarantee
Your partner for astronomy

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.

Products 1 - 36 of 616
Sort by:
Omegon Filters Pro 2'' CLS filter
Omegon
Filters Pro 2'' CLS filter
$ 99.00
ready for shipping in 24 h
Omegon Filters Pro 1.25'' OIII CCD filter
Omegon
Filters Pro 1.25'' OIII CCD filter
Sale price:
$ 139.00
$ 119.00
ready for shipping in 24 h
Omegon Filters Pro 2'' OIII CCD filter
Omegon
Filters Pro 2'' OIII CCD filter
Sale price:
$ 179.00
$ 159.00
ready for shipping in 24 h
Omegon Filters Pro 2'' SII CCD filter
Omegon
Filters Pro 2'' SII CCD filter
( 1 / 5 )
Sale price:
$ 189.00
$ 169.00
ready for shipping in 24 h
Omegon Filters OIII filter 1.25''
Omegon
Filters OIII filter 1.25''
$ 89.00
ready for shipping in 24 h
Baader Filters H-alpha CMOS f/2 Highspeed 31mm
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 36mm
Baader
Filters H-alpha CMOS f/2 Highspeed 36mm
Sale price:
$ 189.00
$ 117.12
ready for shipping in 24 h
Baader Filters SII CMOS Ultra-Narrowband 31mm
Baader
Filters SII CMOS Ultra-Narrowband 31mm
Sale price:
$ 286.00
$ 170.85
ready for shipping in 24 h
Baader Filters f/2 Highspeed SII CMOS 50.4mm
Baader
Filters f/2 Highspeed SII CMOS 50.4mm
Sale price:
$ 272.00
$ 170.85
ready for shipping in 24 h
Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 31mm
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 31mm
$ 479.00
ready for shipping in 1-2 weeks
Baader Filters OIII CMOS Narrowband 50x50mm
Baader
Filters OIII CMOS Narrowband 50x50mm
Sale price:
$ 307.00
$ 192.34
ready for shipping in 24 h
Baader Filters OIII CMOS Narrowband 65x65mm
Baader
Filters OIII CMOS Narrowband 65x65mm
Sale price:
$ 382.00
$ 235.32
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Highspeed 31mm
Baader
Filters OIII CMOS f/2 Highspeed 31mm
Sale price:
$ 169.00
$ 106.38
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Highspeed 36mm
Baader
Filters OIII CMOS f/2 Highspeed 36mm
$ 186.00
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Highspeed 50.4mm
Baader
Filters OIII CMOS f/2 Highspeed 50.4mm
Sale price:
$ 271.00
$ 170.85
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Highspeed 50x50mm
Baader
Filters OIII CMOS f/2 Highspeed 50x50mm
Sale price:
$ 310.00
$ 192.34
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Highspeed 65x65mm
Baader
Filters OIII CMOS f/2 Highspeed 65x65mm
Sale price:
$ 388.00
$ 235.32
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Ultra-Highspeed 31mm
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 31mm
Sale price:
$ 290.00
$ 181.59
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Ultra-Highspeed 36mm
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 50.4mm
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 50.4mm
$ 416.00
ready for shipping in 24 h
Baader Filters OIII CMOS f/2 Ultra-Highspeed 50x50mm
Baader
Filters OIII CMOS f/2 Ultra-Highspeed 50x50mm
Sale price:
$ 429.00
$ 235.32
ready for shipping in 24 h
Baader Filters H-alpha CMOS Narrowband 50x50mm
Baader
Filters H-alpha CMOS Narrowband 50x50mm
Sale price:
$ 301.00
$ 181.59
ready for shipping in 24 h
Baader Filters H-alpha CMOS Narrowband 65x65mm
Baader
Filters H-alpha CMOS Narrowband 65x65mm
Sale price:
$ 387.00
$ 235.32
ready for shipping in 24 h
Baader Filters H-alpha CMOS Ultra-Narrowband 50.4mm
Baader
Filters H-alpha CMOS Ultra-Narrowband 50.4mm
$ 446.00
ready for shipping in 24 h
Baader Filters H-alpha CMOS f/2 Highspeed 50x50mm
Baader
Filters H-alpha CMOS f/2 Highspeed 50x50mm
Sale price:
$ 317.00
$ 192.34
ready for shipping in 24 h
Baader Filters H-alpha CMOS f/2 Highspeed 65x65mm
Baader
Filters H-alpha CMOS f/2 Highspeed 65x65mm
$ 393.00
ready for shipping in 24 h
Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm
Baader
Filters H-alpha CMOS f/2 Ultra-Highspeed 31mm
Sale price:
$ 307.00
$ 192.34
ready for shipping in 24 h
Baader Filters H-alpha CMOS f/2 Ultra-Highspeed 36mm
Baader
Filters H-alpha CMOS f/2 Ultra-Highspeed 36mm
$ 371.00
ready for shipping in 1-2 weeks
Baader Filters SII CMOS Narrowband 50x50mm
Baader
Filters SII CMOS Narrowband 50x50mm
Sale price:
$ 306.00
$ 192.34
ready for shipping in 24 h
Baader Filters SII CMOS Narrowband 65x65mm
Baader
Filters SII CMOS Narrowband 65x65mm
Sale price:
$ 380.00
$ 235.32
ready for shipping in 24 h
Baader Filters f/2 Highspeed SII CMOS 1.25"
Baader
Filters f/2 Highspeed SII CMOS 1.25"
$ 158.00
ready for shipping in 24 h
Baader Filters SII CMOS f/2 Highspeed 31mm
Baader
Filters SII CMOS f/2 Highspeed 31mm
Sale price:
$ 170.00
$ 127.87
ready for shipping in 24 h
Baader Filters SII CMOS f/2 Highspeed 36mm
Baader
Filters SII CMOS f/2 Highspeed 36mm
Sale price:
$ 187.00
$ 117.12
ready for shipping in 24 h
Baader Filters SII CMOS f/2 Highspeed 50x50mm
Baader
Filters SII CMOS f/2 Highspeed 50x50mm
Sale price:
$ 311.00
$ 192.34
ready for shipping in 24 h
Baader Filters SII CMOS f/2 Highspeed 65x65mm
Baader
Filters SII CMOS f/2 Highspeed 65x65mm
Sale price:
$ 389.00
$ 235.32
ready for shipping in 24 h
Baader Filters SII CMOS f/2 Ultra-Highspeed 31mm
Baader
Filters SII CMOS f/2 Ultra-Highspeed 31mm
Sale price:
$ 288.00
$ 181.59
ready for shipping in 24 h