Filter thread
![Left a 1.25" and right a 2" eyepiece with filter attached](/CMS/images/text/glossary/Okular Filtergewinde.jpg)
Use filters for your observing: most astronomical eyepieces offer you the option to use moon filters, polarizing filters, colour or nebula filters. This will improve your observing experience and reveal a number of details that were previously not visible to you. At the lower end of the eyepiece sleeve of your 1.25" and 2" eyepieces you will find a female thread. You can use this to attach any filter from our range.
![Astronomik Filters Luminanz L-2 2" UV-IR blocking filter](/Produktbilder/normal/49247_1/Astronomik-Filters-Luminanz-L-2-2-UV-IR-blocking-filter.jpg)
Astronomik
Filters Luminanz L-2 2" UV-IR blocking filter
$ 139.00
ready for shipping in 24
h
![Astronomik Filters Red Typ 2c 1.25"](/Produktbilder/normal/67017_1/Astronomik-Filters-Red-Typ-2c-1-25-.jpg)
Astronomik
Filters Red Typ 2c 1.25"
$ 102.00
ready for shipping in 3-7
days
![Astronomik Filters Red Typ 2c 2"](/Produktbilder/normal/67018_1/Astronomik-Filters-Red-Typ-2c-2-.jpg)
Astronomik
Filters Red Typ 2c 2"
$ 203.00
ready for shipping in 3-7
days
![Astronomik Filters Green Typ 2c 1.25"](/Produktbilder/normal/67024_1/Astronomik-Filters-Green-Typ-2c-1-25-.jpg)
Astronomik
Filters Green Typ 2c 1.25"
$ 102.00
ready for shipping in 3-7
days
![Astronomik Filters Green Typ 2c 2"](/Produktbilder/normal/67025_1/Astronomik-Filters-Green-Typ-2c-2-.jpg)
Astronomik
Filters Green Typ 2c 2"
$ 203.00
ready for shipping in 3-7
days
![Astronomik Filters Blue Typ 2c 1.25"](/Produktbilder/normal/67031_1/Astronomik-Filters-Blue-Typ-2c-1-25-.jpg)
Astronomik
Filters Blue Typ 2c 1.25"
$ 102.00
ready for shipping in 3-7
days
![Astronomik Filters Blue Typ 2c 2"](/Produktbilder/normal/67032_1/Astronomik-Filters-Blue-Typ-2c-2-.jpg)
Astronomik
Filters Blue Typ 2c 2"
$ 203.00
ready for shipping in 24
h
![Astronomik Filters Luminanz L-1 2" UV-IR blocking filter](/Produktbilder/normal/49247_1/Astronomik-Filters-Luminanz-L-1-2-UV-IR-blocking-filter.jpg)
Astronomik
Filters Luminanz L-1 2" UV-IR blocking filter
$ 149.00
ready for shipping in 3-7
days
![Astronomik Filters Luminanz L-2 UV-IR blocking filter, 1.25"](/Produktbilder/normal/49261_1/Astronomik-Filters-Luminanz-L-2-UV-IR-blocking-filter-1-25-.jpg)
Astronomik
Filters Luminanz L-2 UV-IR blocking filter, 1.25"
$ 74.00
ready for shipping in 24
h
![Astronomik Filters Luminanz L-3 UV-IR blocking filter, 1.25"](/Produktbilder/normal/49261_1/Astronomik-Filters-Luminanz-L-3-UV-IR-blocking-filter-1-25-.jpg)
Astronomik
Filters Luminanz L-3 UV-IR blocking filter, 1.25"
$ 85.00
ready for shipping in 24
h
![Astronomik Filters DeepSky 2" RGB filter set](/Produktbilder/normal/49233_1/Astronomik-Filters-DeepSky-2-RGB-filter-set.jpg)
Astronomik
Filters DeepSky 2" RGB filter set
$ 650.00
ready for shipping in 3-7
days
![Astronomik Filters Luminanz L-1 T2 UV-IR blocking filter](/Produktbilder/normal/49249_1/Astronomik-Filters-Luminanz-L-1-T2-UV-IR-blocking-filter.jpg)
Astronomik
Filters Luminanz L-1 T2 UV-IR blocking filter
$ 139.00
ready for shipping in 3-7
days
![Baader 2" Cool-Ceramic safety Herschel prism P](/Produktbilder/normal/16816_1/Baader-2-Cool-Ceramic-safety-Herschel-prism-P.jpg)
Baader
2" Cool-Ceramic safety Herschel prism P
$ 700.00
ready for shipping in 1-2
weeks
![Astronomik Filters Luminanz filter L-1 UV-IR blocking filter, 1.25"](/Produktbilder/normal/49245_1/Astronomik-Filters-Luminanz-filter-L-1-UV-IR-blocking-filter-1-25-.jpg)
Astronomik
Filters Luminanz filter L-1 UV-IR blocking filter, 1.25"
$ 85.00
ready for shipping in 3-7
days
![Baader 2" Cool-Ceramic safety Herschel prism V](/Produktbilder/normal/16816_1/Baader-2-Cool-Ceramic-safety-Herschel-prism-V.jpg)
Baader
2" Cool-Ceramic safety Herschel prism V
$ 620.00
ready for shipping in 1-2
weeks
![Baader Filters UHC-L 1.25''](/Produktbilder/normal/10860_1/Baader-Filters-UHC-L-1-25-.jpg)
Baader
Filters UHC-L 1.25''
$ 105.00
ready for shipping in 24
h
![Baader Filters UHC-L 2"](/Produktbilder/normal/10861_1/Baader-Filters-UHC-L-2-.jpg)
Baader
Filters UHC-L 2"
$ 181.00
ready for shipping in 24
h
![Baader Filters UHC-L 50.4mm](/Produktbilder/normal/15257_1/Baader-Filters-UHC-L-50-4mm.jpg)
Baader
Filters UHC-L 50.4mm
$ 188.00
ready for shipping in 1-2
weeks
![Baader Filters UHC-L 31mm](/Produktbilder/normal/78026_1/Baader-Filters-UHC-L-31mm.jpg)
Baader
Filters UHC-L 31mm
$ 123.00
ready for shipping in 1-2
weeks
![Baader Filters UHC-L 36mm](/Produktbilder/normal/78027_1/Baader-Filters-UHC-L-36mm.jpg)
Baader
Filters UHC-L 36mm
$ 148.00
ready for shipping in 1-2
weeks
![Baader Filters UHC-L 50x50mm](/Produktbilder/normal/78087_1/Baader-Filters-UHC-L-50x50mm.jpg)
Baader
Filters UHC-L 50x50mm
$ 295.00
ready for shipping in 1-2
weeks
![Baader Filters UHC-L 65x65mm](/Produktbilder/normal/78088_1/Baader-Filters-UHC-L-65x65mm.jpg)
Baader
Filters UHC-L 65x65mm
$ 413.00
ready for shipping in 1-2
weeks
![Astronomik Filters DeepSky 1.25" RGB filter set](/Produktbilder/normal/49232_1/Astronomik-Filters-DeepSky-1-25-RGB-filter-set.jpg)
Astronomik
Filters DeepSky 1.25" RGB filter set
$ 310.00
ready for shipping in 3-7
days