7,500+ items available from stock
🎄 Right of return up to 31.01.2025
Your partner for astronomy

Filters are generally used in astronomy for contrast enhancement or for safely observing the sun. Whether galaxies, nebulae or the planets of our solar system - the various types of filters let you get a lot more out of your telescope than you may perhaps have realized.

Area of application

Find out now!

Top brands

Products 1 - 36 of 1296
Sort by:
Omegon Filters Moon filter 1.25"
Omegon
Filters Moon filter 1.25"
( 2 / 5 )
$ 19.90
ready for shipping in 24 h
Omegon Filters Variable grey filter 1.25"
Omegon
Filters Variable grey filter 1.25"
( 5 / 5 )
$ 39.90
ready for shipping in 24 h
Omegon Filters Color filter set 1,25'' (6 pieces)
Omegon
Filters Color filter set 1,25'' (6 pieces)
$ 69.00
ready for shipping in 24 h
ZWO Filter Holder with Filter Drawer 2"
ZWO
Filter Holder with Filter Drawer 2"
RRP:  $ 126.00
Our price:
$ 125.00
ready for shipping in 24 h
Omegon Filters Nebula/ city light filter 1.25 ''
Omegon
Filters Nebula/ city light filter 1.25 ''
( 3.5 / 5 )
$ 39.90
ready for shipping in 24 h
Omegon Filters UHC Filter, 1.25“
Omegon
Filters UHC Filter, 1.25“
$ 69.00
ready for shipping in 24 h
Omegon Filters Light Pollution Filter, 2”
Omegon
Filters Light Pollution Filter, 2”
( 3.33 / 5 )
$ 59.00
ready for shipping in 24 h
Omegon Filters Premium Moon Filter 13% transmission 2''
Omegon
Filters Premium Moon Filter 13% transmission 2''
$ 24.90
ready for shipping in 24 h
Omegon Filters Pro 2'' UHC filter
Omegon
Filters Pro 2'' UHC filter
$ 99.00
ready for shipping in 24 h
Vaonis Filters CLS Filter for VESPERA
Vaonis
Filters CLS Filter for VESPERA
$ 242.00
ready for shipping in 24 h
Optolong Filters L-Quad Enhance 2"
Optolong
Filters L-Quad Enhance 2"
RRP:  $ 252.00
Our price:
$ 242.00
ready for shipping in 3-5 weeks
Omegon Filters Variable Polarising Filter 2"
Omegon
Filters Variable Polarising Filter 2"
$ 69.00
ready for shipping in 24 h
Omegon Filters Pro 1.25'' UHC filter
Omegon
Filters Pro 1.25'' UHC filter
$ 69.00
ready for shipping in 24 h
Vaonis Filters Dual Band Filter for VESPERA
Vaonis
Filters Dual Band Filter for VESPERA
$ 420.00
ready for shipping in 24 h
Omegon Blocking Filters 1.25''UV / IR cut-off filter
Omegon
Blocking Filters 1.25''UV / IR cut-off filter
$ 79.00
ready for shipping in 24 h
Optolong Filters L-Pro 2''
Optolong
Filters L-Pro 2''
( 5 / 5 )
RRP:  $ 220.00
Our price:
$ 210.00
ready for shipping in 3-5 weeks
OPT Filters Triad Ultra Quad-Band Narrowband Filter 2"
OPT
Filters Triad Ultra Quad-Band Narrowband Filter 2"
$ 2,200.00
ready for shipping in 24 h
Omegon Filters 1.25'' deep sky filter
Omegon
Filters 1.25'' deep sky filter
$ 89.00
ready for shipping in 24 h
Omegon Filters 2'' Moon filter 25% Transmission
Omegon
Filters 2'' Moon filter 25% Transmission
( 3.5 / 5 )
$ 24.90
ready for shipping in 24 h
Astroprints Filter holder with Dew Shield for ZWO Seestar S50 2"
Astroprints
Filter holder with Dew Shield for ZWO Seestar S50 2"
$ 53.00
ready for shipping in 24 h
Astronomik Filters UHC 1.25"
Astronomik
Filters UHC 1.25"
$ 105.00
ready for shipping in 24 h
Optolong Filters L-Pro 1.25''
Optolong
Filters L-Pro 1.25''
RRP:  $ 168.00
Our price:
$ 157.00
ready for shipping in 24 h
Optolong Filters L-eXtreme 2"
Optolong
Filters L-eXtreme 2"
$ 347.00
ready for shipping in 24 h
Omegon Filters Moon filter 25% transmission 1.25"
Omegon
Filters Moon filter 25% transmission 1.25"
$ 34.90
ready for shipping in 24 h
IDAS Filters Type 4 BGR+L 31mm
IDAS
Filters Type 4 BGR+L 31mm
$ 1,060.00
Sale price:
$ 788.40
ready for shipping in 24 h
Omegon Filters #80A 1.25'' colour filter, blue
Omegon
Filters #80A 1.25'' colour filter, blue
( 5 / 5 )
$ 14.90
ready for shipping in 24 h
ZWO motorised Filter Wheel for 5x 1.25" or 5x 31 mm filters
ZWO
motorised Filter Wheel for 5x 1.25" or 5x 31 mm filters
RRP:  $ 284.00
Our price:
$ 259.00
ready for shipping in 3-5 weeks
IDAS Filters Type 4 BGR+L 52mm
IDAS
Filters Type 4 BGR+L 52mm
$ 1,060.00
Sale price:
$ 788.40
ready for shipping in 24 h
Astronomik Filters Luminanz L-2 2" UV-IR blocking filter
Astronomik
Filters Luminanz L-2 2" UV-IR blocking filter
$ 136.00
ready for shipping in 24 h
ZWO EFW 5x2"
ZWO
EFW 5x2"
RRP:  $ 510.00
Our price:
$ 461.00
ready for shipping in 3-5 weeks
ZWO Filter Holder with Filter Drawer 2"
ZWO
Filter Holder with Filter Drawer 2"
RRP:  $ 126.00
Our price:
$ 125.00
ready for shipping in 3-5 weeks
IDAS Filters SHO Filter Set 50.8mm
IDAS
Filters SHO Filter Set 50.8mm
$ 1,340.00
ready for shipping in 3-5 weeks
Omegon Filters 1.25" premium Skylum filter
Omegon
Filters 1.25" premium Skylum filter
$ 19.90
ready for shipping in 24 h
Optolong Filters L-eNhance 2"
Optolong
Filters L-eNhance 2"
( 5 / 5 )
$ 252.00
ready for shipping in 24 h
Optolong Filters SHO Filter Kit 3nm 2"
Optolong
Filters SHO Filter Kit 3nm 2"
$ 1,360.00
ready for shipping in 3-5 weeks
ZWO Filters Filter IR-Pass 1,25"
ZWO
Filters Filter IR-Pass 1,25"
$ 36.90
ready for shipping in 24 h