Product series:
The photography of galactic nebulae with extremely fast optics can only really be effective with the f/2 Highspeed filter.
The full width at half maximum of this filter is optimised for fast apertures of f/1.8 to f/3.5, where despite the high line broadening at this aperture ratio, a high contrast is still possible.
The filters are also ideal for Celestron RASA Astrographs.
![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
$ 398.00
ready for shipping in 24
h
![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
$ 189.00
ready for shipping in 24
h
![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
$ 322.00
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
$ 191.00
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
$ 169.00
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
$ 485.00
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"
$ 161.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Highspeed 1.25"](/Produktbilder/normal/70907_1/Baader-Filters-H-alpha-CMOS-f-2-Highspeed-1-25-.jpg)
Baader
Filters H-alpha CMOS f/2 Highspeed 1.25"
$ 163.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 1.25"](/Produktbilder/normal/70949_1/Baader-Filters-H-alpha-OIII-SII-CMOS-f-2-Highspeed-1-25-.jpg)
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 1.25"
$ 457.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Highspeed 50.4mm](/Produktbilder/normal/70911_1/Baader-Filters-H-alpha-CMOS-f-2-Highspeed-50-4mm.jpg)
Baader
Filters H-alpha CMOS f/2 Highspeed 50.4mm
$ 277.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS f/2 Highspeed 1.25"](/Produktbilder/normal/70914_1/Baader-Filters-OIII-CMOS-f-2-Highspeed-1-25-.jpg)
Baader
Filters OIII CMOS f/2 Highspeed 1.25"
$ 162.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 2"](/Produktbilder/normal/70952_1/Baader-Filters-H-alpha-OIII-SII-CMOS-f-2-Highspeed-2-.jpg)
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 2"
$ 760.00
ready for shipping in 1-2
weeks
![Baader Filters SII CMOS f/2 Highspeed 2"](/Produktbilder/normal/70924_1/Baader-Filters-SII-CMOS-f-2-Highspeed-2-.jpg)
Baader
Filters SII CMOS f/2 Highspeed 2"
$ 264.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha CMOS f/2 Highspeed 2"](/Produktbilder/normal/70910_1/Baader-Filters-H-alpha-CMOS-f-2-Highspeed-2-.jpg)
Baader
Filters H-alpha CMOS f/2 Highspeed 2"
$ 268.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50.4mm](/Produktbilder/normal/70953_1/Baader-Filters-H-alpha-OIII-SII-CMOS-f-2-Highspeed-50-4mm.jpg)
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50.4mm
$ 790.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 36mm](/Produktbilder/normal/70951_1/Baader-Filters-H-alpha-OIII-SII-CMOS-f-2-Highspeed-36mm.jpg)
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 36mm
$ 540.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50x50mm](/Produktbilder/normal/70954_1/Baader-Filters-H-alpha-OIII-SII-CMOS-f-2-Highspeed-50x50mm.jpg)
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 50x50mm
$ 910.00
ready for shipping in 1-2
weeks
![Baader Filters H-alpha/OIII/SII CMOS f/2 Highspeed 65x65mm](/Produktbilder/normal/70955_1/Baader-Filters-H-alpha-OIII-SII-CMOS-f-2-Highspeed-65x65mm.jpg)
Baader
Filters H-alpha/OIII/SII CMOS f/2 Highspeed 65x65mm
$ 1,130.00
ready for shipping in 1-2
weeks
![Baader Filters OIII CMOS f/2 Highspeed 2"](/Produktbilder/normal/70917_1/Baader-Filters-OIII-CMOS-f-2-Highspeed-2-.jpg)
Baader
Filters OIII CMOS f/2 Highspeed 2"
$ 265.00
ready for shipping in 1-2
weeks
![Baader Filters f/2 Highspeed SII CMOS 50.4mm](/Produktbilder/normal/70925_1/Baader-Filters-f-2-Highspeed-SII-CMOS-50-4mm.jpg)
Baader
Filters f/2 Highspeed SII CMOS 50.4mm
Sale price:
$ 276.00
$ 173.28
ready for shipping in 24
h
![Baader Filters OIII CMOS f/2 Highspeed 65x65mm](/Produktbilder/normal/70920_1/Baader-Filters-OIII-CMOS-f-2-Highspeed-65x65mm.jpg)
Baader
Filters OIII CMOS f/2 Highspeed 65x65mm
Sale price:
$ 394.00
$ 238.67
ready for shipping in 24
h
![Baader Filters OIII CMOS f/2 Highspeed 50x50mm](/Produktbilder/normal/70919_1/Baader-Filters-OIII-CMOS-f-2-Highspeed-50x50mm.jpg)
Baader
Filters OIII CMOS f/2 Highspeed 50x50mm
Sale price:
$ 314.00
$ 195.07
ready for shipping in 24
h
![Baader Filters OIII CMOS f/2 Highspeed 50.4mm](/Produktbilder/normal/70918_1/Baader-Filters-OIII-CMOS-f-2-Highspeed-50-4mm.jpg)
Baader
Filters OIII CMOS f/2 Highspeed 50.4mm
Sale price:
$ 275.00
$ 173.28
ready for shipping in 24
h
![Baader Filters OIII CMOS f/2 Highspeed 31mm](/Produktbilder/normal/70915_1/Baader-Filters-OIII-CMOS-f-2-Highspeed-31mm.jpg)
Baader
Filters OIII CMOS f/2 Highspeed 31mm
Sale price:
$ 172.00
$ 107.89
ready for shipping in 24
h
![Baader Filters OIII Highspeed f/2 31mm](/Produktbilder/normal/64058_1/Baader-Filters-OIII-Highspeed-f-2-31mm.jpg)
Baader
Filters OIII Highspeed f/2 31mm
Sale price:
$ 178.00
$ 96.99
ready for shipping in 24
h
![Baader Filters SII CMOS f/2 Highspeed 65x65mm](/Produktbilder/normal/70927_1/Baader-Filters-SII-CMOS-f-2-Highspeed-65x65mm.jpg)
Baader
Filters SII CMOS f/2 Highspeed 65x65mm
Sale price:
$ 395.00
$ 238.67
ready for shipping in 24
h
![Baader Filters SII CMOS f/2 Highspeed 50x50mm](/Produktbilder/normal/70926_1/Baader-Filters-SII-CMOS-f-2-Highspeed-50x50mm.jpg)
Baader
Filters SII CMOS f/2 Highspeed 50x50mm
Sale price:
$ 315.00
$ 195.07
ready for shipping in 24
h
![Baader Filters SII CMOS f/2 Highspeed 36mm](/Produktbilder/normal/70923_1/Baader-Filters-SII-CMOS-f-2-Highspeed-36mm.jpg)
Baader
Filters SII CMOS f/2 Highspeed 36mm
Sale price:
$ 190.00
$ 118.79
ready for shipping in 24
h
![Baader Filters SII CMOS f/2 Highspeed 31mm](/Produktbilder/normal/70922_1/Baader-Filters-SII-CMOS-f-2-Highspeed-31mm.jpg)
Baader
Filters SII CMOS f/2 Highspeed 31mm
Sale price:
$ 173.00
$ 129.69
ready for shipping in 24
h