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Telescope Filters

182 products

Showing 97 - 120 of 182 products

Showing 97 - 120 of 182 products
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Celestron Filter Celestron Light Pollution Imaging Filter, RASA 8 - 93614Celestron Filter Celestron Light Pollution Imaging Filter, RASA 8 - 93614
Celestron Celestron Light Pollution Imaging Filter, RASA 8 - 93614
$406 CAD
Only 2 units left
Baader Planetarium Filter Baader BCF Corrector Filter for Canon EOS Cameras - 2459213Baader Planetarium Filter Baader BCF Corrector Filter for Canon EOS Cameras - 2459213
Baader Planetarium Baader BCF Corrector Filter for Canon EOS Cameras - 2459213
$104 CAD
In stock
ZWO Filter ZWO Silver Black Polymer Solar Filter for Seestar 50 - SS-SOLAR50ZWO Filter ZWO Silver Black Polymer Solar Filter for Seestar 50 - SS-SOLAR50
SeeStar SeeStar Silver Black Polymer Solar Filter for Seestar S50 - SS-SOLAR50
$29 CAD
In stock
Antlia Filter Antlia ALP-T Dual Band Highspeed 3nm Ha & OIII / 3.5nm SII & Hb 2" Mounted FiltersAntlia Filter SET - 3nm Ha & OIII / 3.5nm SII & Hb Antlia ALP-T Dual Band Highspeed 3nm Ha & OIII / 3.5nm SII & Hb 2" Mounted Filters
Antlia Antlia ALP-T Dual Band 3nm Ha & OIII / 3.5nm SII & Hb 2 Inch Mounted Filters
From $511 CAD
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Baader Planetarium Filter Baader O-III Ultra-Narrowband-Filters (4nm) - CMOS-OptimizedBaader Planetarium Filter Baader O-III Ultra-Narrowband-Filters (4nm) - CMOS-Optimized
Baader Planetarium Baader O-III Ultra-Narrowband-Filters (4nm) - CMOS-Optimized
From $325 CAD
In stock
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ZWO Filter ZWO 20nm CH4 Methane Filter – 1.25″ - ZWO-CH4
ZWO ZWO 20nm CH4 Methane Filter – 1.25″ - ZWO-CH4
$141 CAD
In stock
IDAS Filter M28.6 (1.25") IDAS GNB FiltersIDAS Filter ZF IDAS GNB Filters
IDAS IDAS GNB Filters
$322 CAD
Only 5 units left
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Antlia Filter Antlia LRGBR+ Dark Series FiltersAntlia Filter Antlia LRGBR+ Dark Series Filters
Antlia Antlia LRGBR+ Dark Series Filters
From $85 CAD
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Askar Filter Askar Color Magic 6nm Duo-Narrowband Ha & OIII Imaging Filter - 2" MountedAskar Filter Askar Color Magic 6nm Duo-Narrowband Ha & OIII Imaging Filter - 2" Mounted
Askar Askar Colour Magic D1 6nm Duo-Narrowband Ha & OIII Imaging Filter - 2" Mounted
$459 CAD
In stock
Baader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimizedBaader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
Baader Planetarium Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
From $367 CAD
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Optolong Filter Optolong Photometric UBVRcIc FiltersOptolong Filter Optolong Photometric UBVRcIc Filters
Optolong Optolong Photometric UBVRcIc Filters
From $973 CAD
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Baader Planetarium Filter Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)Baader Planetarium Filter Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)
Baader Planetarium Baader 6.5nm f/2 Highspeed Filter Set – CMOS-Optimized (H-alpha / O-III / S-II)
From $558 CAD
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Optolong Filter Optolong Venus U Planetary Filter
Optolong Optolong Venus U Planetary Filter
From $245 CAD
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Optolong Filter 1.25" Optolong LRGB + H-Alpha 7nm 5 Piece Filter SetOptolong Filter 31mm Optolong LRGB + H-Alpha 7nm 5 Piece Filter Set
Optolong Optolong LRGB + H-Alpha 7nm 5 Piece Filter Set
From $524 CAD
Back-Ordered
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Svbony Filter Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186BSvbony Filter Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186B
Svbony Svbony SV231 Fringe Killer Color Correction Filter 1.25/2inch for Lunar and Planetary Surfaces - W9186A / W9186B
From $52 CAD
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Optolong Filter Optolong L-eXtreme F2 Fast Optics Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-eXtreme F2 Fast Optics Dual Narrowband Filter (H-Alpha and O-III)
Optolong Optolong L-eXtreme F2 Fast Optics Dual Narrowband Filter (H-Alpha and O-III)
$439 CAD
In stock
Chroma Filter Chroma OIII 3nm Bandpass - 27006Chroma Filter Chroma OIII 3nm Bandpass - 27006
Chroma Chroma OIII 3nm Bandpass - CT-27006
From $828 CAD
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IDAS Filter 52mm Mounted (Use with Base Filter) IDAS NB3 FiltersIDAS Filter Di Mounted IDAS NB3 Filters
IDAS IDAS NB3 Filters
$241 CAD
Only 1 unit left
IDAS Filter 48mm Mounted IDAS NB1 FiltersIDAS Filter IDAS NB1 Filters
IDAS IDAS NB1 Filters
From $242 CAD
In stock, 6 units
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Baader Planetarium Filter Baader S-II Ultra-Narrowband-Filters (4nm) – CMOS-OptimizedBaader Planetarium Filter Baader S-II Ultra-Narrowband-Filters (4nm) – CMOS-Optimized
Baader Planetarium Baader S-II Ultra-Narrowband-Filters (4nm) – CMOS-Optimized
From $331 CAD
In stock
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Baader Planetarium Filter Baader H-alpha Ultra-Narrowband-Filters (3.5nm) – CMOS OptimizedBaader Planetarium Filter Baader H-alpha Ultra-Narrowband-Filters (3.5nm) – CMOS Optimized
Baader Planetarium Baader H-alpha Ultra-Narrowband-Filters (3.5nm) – CMOS Optimized
From $353 CAD
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Optolong Filter Optolong 1.25" IF/IR/UV blocking filter on KG3 glass - OP-KG3-1Optolong Filter Optolong 1.25" IF/IR/UV blocking filter on KG3 glass - OP-KG3-1
Optolong Optolong 1.25" IF/IR/UV blocking filter on KG3 glass - OP-KG3-1
$122 CAD
Back-Ordered
Chroma Filter Chroma LRGB Filter Set - 27101Chroma Filter Chroma LRGB Filter Set - 27101
Chroma Chroma LRGB Filter Set - CT-27101
From $756 CAD
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Antares Filter Antares Press-On 46.5mm Solar Filter - 46SF
Antares Antares Press-On 46.5mm Solar Filter - 46SF
$54 CAD
In stock