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Showing 97 - 120 of 149 products

Showing 97 - 120 of 149 products
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Baader H-alpha Ultra-Narrowband-Filters (6.5nm) – CMOS Optimized
Baader Planetarium Baader H-alpha Ultra-Narrowband-Filters (6.5nm) – CMOS Optimized
From $235 CAD
In stock
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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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Optolong Filter Optolong Venus U Planetary Filter
Optolong Optolong Venus U Planetary Filter
From $245 CAD
In stock
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Antlia Filter Antlia Triband RGB Ultra 2" Mounted FilterAntlia Filter Antlia Triband RGB Ultra 2" Mounted Filter
Antlia Antlia Triband RGB Ultra 2" Mounted Filter
$245 CAD
In stock
Antlia Filter 1.25" Antlia 4.5nm Narrowband H-alpha (Ha) Edge FiltersAntlia Filter 31mm Unmounted Antlia 4.5nm Narrowband H-alpha (Ha) Edge Filters
Antlia Antlia 4.5nm Narrowband H-alpha (Ha) Edge Filters
From $250 CAD
In stock
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Antlia Filter 1.25" Antlia 4.5nm Narrowband Sulfur II (SII) Edge FiltersAntlia Filter 31mm Unmounted Antlia 4.5nm Narrowband Sulfur II (SII) Edge Filters
Antlia Antlia 4.5nm Narrowband Sulfur II (SII) Edge Filters
From $250 CAD
In stock
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Antlia Filter 1.25" Antlia 4.5nm Narrowband Oxygen III (OIII) Edge FiltersAntlia Filter 31mm Unmounted Antlia 4.5nm Narrowband Oxygen III (OIII) Edge Filters
Antlia Antlia 4.5nm Narrowband Oxygen III (OIII) Edge Filters
From $250 CAD
In stock
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Save $63
Optolong Filter 1.25" Optolong LRGB Filter SetOptolong Filter 31mm Optolong LRGB Filter Set
Optolong Optolong LRGB Filter Set
From $254 CAD $317 CAD
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Explore Scientific Filter Explore Scientific Nebula Filter 2" H-Beta - 310230Explore Scientific Filter Explore Scientific Nebula Filter 2" H-Beta - 310230
Explore Scientific Explore Scientific Nebula Filter 2" H-Beta - 310230
$255 CAD
In stock
Celestron Filter Celestron Nebula Fitler for the Celestron Origin Intelligent Home Observatory - 93669Celestron Filter Celestron Nebula Fitler for the Celestron Origin Intelligent Home Observatory - 93669
Celestron Celestron Nebula Fitler for the Celestron Origin Intelligent Home Observatory - 93669
$272 CAD
In stock
Save $56
Optolong Filter 2" Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)
Optolong Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)
From $275 CAD $331 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik H-Alpha 6nm CCD MaxFR FilterAstronomik Filter 31mm, Protective Ring/Unthreaded Astronomik H-Alpha 6nm CCD MaxFR Filter
Astronomik Astronomik H-Alpha 6nm CCD MaxFR Filter
From $289 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik S-II 6nm CCD MaxFR FilterAstronomik Filter Astronomik S-II 6nm CCD MaxFR Filter
Astronomik Astronomik S-II 6nm CCD MaxFR Filter
From $289 CAD
In stock
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Astronomik Filter 1.25" (M28.5) Astronomik O-III 6nm CCD MaxFR FilterAstronomik Filter Clip-Filter EOS R Astronomik O-III 6nm CCD MaxFR Filter
Astronomik Astronomik O-III 6nm CCD MaxFR Filter
From $289 CAD
In stock
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Save $43
Baader Ultra-Narrowband 4.5nm SII CCD-Filter 1¼", LPFC-mounted - 2458429T (Discontinued)
Baader Planetarium Baader Ultra-Narrowband 4.5nm SII CCD-Filter 1¼", LPFC-mounted - 2458429T (Discontinued)
$307 CAD $350 CAD
Only 1 unit left
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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Save $69
Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)
Optolong Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)
From $331 CAD $400 CAD
In stock
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Antlia Filter 1.25" Antlia 3nm Narrowband Sulfur II (SII) Pro FiltersAntlia Filter 31mm Unmounted Antlia 3nm Narrowband Sulfur II (SII) Pro Filters
Antlia Antlia 3nm Narrowband Sulfur II (SII) Pro Filters
From $349 CAD
In stock
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Antlia Filter 1.25" Antlia 3nm Narrowband H-alpha (Ha) Pro FiltersAntlia Filter 31mm Unmounted Antlia 3nm Narrowband H-alpha (Ha) Pro Filters
Antlia Antlia 3nm Narrowband H-alpha (Ha) Pro Filters
From $349 CAD
In stock
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Antlia Filter 1.25" Antlia 3nm Narrowband Oxygen III (OIII) Pro FiltersAntlia Filter 31mm Unmounted Antlia 3nm Narrowband Oxygen III (OIII) Pro Filters
Antlia Antlia 3nm Narrowband Oxygen III (OIII) Pro Filters
From $349 CAD
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IDAS Filter 48mm Mounted IDAS NBZ FiltersIDAS Filter 52mm Mounted IDAS NBZ Filters
IDAS IDAS NBZ Filters
From $380 CAD
Only 4 units left
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Antlia Filter 1.25" Antlia LRGB-V Pro Series FiltersAntlia Filter 31mm Unmounted Antlia LRGB-V Pro Series Filters
Antlia Antlia LRGB-V Pro Series Filters
From $381 CAD
In stock
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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
$385 CAD
In stock