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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.

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Products 1 - 36 of 1297
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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
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 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
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
ZWO Filter Holder with Filter Drawer 2"
ZWO
Filter Holder with Filter Drawer 2"
$ 125.00
ready for shipping in 3-5 weeks
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
$ 239.00
ready for shipping in 24 h
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
$ 416.00
ready for shipping in 24 h
Optolong Filters L-Quad Enhance 2"
Optolong
Filters L-Quad Enhance 2"
RRP:  $ 249.00
Our price:
$ 239.00
ready for shipping in 3-5 weeks
Optolong Filters L-Pro 2''
Optolong
Filters L-Pro 2''
( 5 / 5 )
RRP:  $ 218.00
Our price:
$ 208.00
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"
$ 2,180.00
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"
$ 52.00
ready for shipping in 24 h
Astronomik Filters UHC 1.25"
Astronomik
Filters UHC 1.25"
$ 104.00
ready for shipping in 24 h
Optolong Filters L-Pro 1.25''
Optolong
Filters L-Pro 1.25''
RRP:  $ 166.00
Our price:
$ 156.00
ready for shipping in 24 h
Optolong Filters L-eXtreme 2"
Optolong
Filters L-eXtreme 2"
$ 343.00
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
$ 1,050.00
Sale price:
$ 779.86
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
IDAS Filters Type 4 BGR+L 52mm
IDAS
Filters Type 4 BGR+L 52mm
$ 1,050.00
Sale price:
$ 779.86
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
$ 135.00
ready for shipping in 24 h
ZWO EFW 5x2"
ZWO
EFW 5x2"
RRP:  $ 499.00
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"
$ 125.00
ready for shipping in 3-5 weeks
ZWO Blocking Filters UV/IR 1.25"
ZWO
Blocking Filters UV/IR 1.25"
$ 93.00
ready for shipping in 24 h
IDAS Filters SHO Filter Set 50.8mm
IDAS
Filters SHO Filter Set 50.8mm
$ 1,330.00
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 )
$ 249.00
ready for shipping in 24 h
Optolong Filters SHO Filter Kit 3nm 2"
Optolong
Filters SHO Filter Kit 3nm 2"
$ 1,340.00
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