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Blocking filters block either short wavelength UV or long wavelength infrared light. There are also filters that block both of these wavelength regions.

Products 1 - 19 of 19
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Omegon Blocking Filters 1.25''UV / IR cut-off filter
Omegon
Blocking Filters 1.25''UV / IR cut-off filter
( 5 / 5 )
$ 79.00
ready for shipping in 24 h
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Baader Blocking Filters Solar Continuum 1.25"
Baader
Blocking Filters Solar Continuum 1.25"
RRP:  $ 140.00
Our price:
$ 139.00
ready for shipping in 1-2 weeks
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ZWO Blocking Filters UV/IR 1.25"
ZWO
Blocking Filters UV/IR 1.25"
$ 59.00
ready for shipping in 3-5 weeks
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Omegon Blocking Filters Infrared band elimination filter
Omegon
Blocking Filters Infrared band elimination filter
( 5 / 5 )
$ 24.90
ready for shipping in 24 h
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TS Optics Blocking Filters UV/IR 1.25"
TS Optics
Blocking Filters UV/IR 1.25"
RRP:  $ 40.90
Our price:
$ 32.90
ready for shipping in 24 h
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Baader Blocking Filters Solar Continuum 2"
Baader
Blocking Filters Solar Continuum 2"
RRP:  $ 232.00
Our price:
$ 209.00
ready for shipping in 1-2 weeks
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ZWO Blocking Filters IR ASI D21
ZWO
Blocking Filters IR ASI D21
$ 40.90
ready for shipping in 24 h
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Artesky Blocking Filters IR-Cut 2"
Artesky
Blocking Filters IR-Cut 2"
$ 70.00
ready for shipping in 3-5 weeks
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Celestron Blocking Filters Skyris IR-Cut Filter 1,25"
Celestron
Blocking Filters Skyris IR-Cut Filter 1,25"
$ 23.90
ready for shipping in 1-2 weeks
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Lacerta Blocking Filters UV/IR 1.25"
Lacerta
Blocking Filters UV/IR 1.25"
$ 117.00
ready for shipping in 1-2 weeks
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Astronomik 2'' IR blocking filter
Astronomik
2'' IR blocking filter
$ 116.00
ready for shipping in 3-7 days
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Lumicon Infrared blocking filter 1.25''
Lumicon
Infrared blocking filter 1.25''
RRP:  $ 315.00
Our price:
$ 268.00
ready for shipping in 24 h
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Astronomik Blocking Filters Infrared-cutting filter, SC
Astronomik
Blocking Filters Infrared-cutting filter, SC
$ 163.00
ready for shipping in 24 h
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DayStar Blocking Filters UV/IR 2"
DayStar
Blocking Filters UV/IR 2"
$ 187.00
ready for shipping in 3-6 months
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Astronomik 1.25" IR blocking filter
Astronomik
1.25" IR blocking filter
$ 70.00
ready for shipping in 3-7 days
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Astronomik Blocking Filters Infrared cutting filter, T2
Astronomik
Blocking Filters Infrared cutting filter, T2
$ 105.00
ready for shipping in 24 h
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ZWO Blocking Filters IR ASI D25
ZWO
Blocking Filters IR ASI D25
$ 40.90
ready for shipping in 3-5 weeks
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ZWO Blocking Filters D60 UV IR-CUT
ZWO
Blocking Filters D60 UV IR-CUT
$ 92.00
ready for shipping in 3-5 weeks
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ZWO Blocking Filters UV/IR 2"
ZWO
Blocking Filters UV/IR 2"
$ 93.00
ready for shipping in 3-5 weeks
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