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Showing 193 - 216 of 491 products
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Sightron Japan Filter Sightron Japan LPS-C1 FilterSightron Japan Filter Sightron Japan LPS-C1 Filter
Sightron Japan Sightron Japan LPS-C1 Filter
Sale price$255 CAD
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Chroma Filter Chroma SII 3nm Bandpass - 27009Chroma Filter Chroma SII 3nm Bandpass - 27009
Chroma Chroma SII 3nm Bandpass - CT-27009
Sale priceFrom $828 CAD
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Chroma Chroma H-alpha 3nm Bandpass - 27001Chroma Chroma H-alpha 3nm Bandpass - 27001
Chroma Chroma H-alpha 3nm Bandpass - CT-27001
Sale priceFrom $828 CAD
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IDAS Filter 48mm (2″) Mounted IDAS Clear (ODW) FiltersIDAS Filter 50.8mm For QHY, ZWO & ATIK Carousels IDAS Clear (ODW) Filters
IDAS IDAS Clear (ODW) Filters
Sale price$127 CAD
Only 1 unit left
iOptron Filter iOptron Green Moon Filter - TFE100
iOptron iOptron Green Moon Filter - TFE100
Sale price$20 CAD
In stock
Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200
ZWO Filters ZWO NEW 7 Position 2" Electronic Filter Wheel - ZWO-EFW-7X2-25ZWO Filters ZWO NEW 8 position 1.25"/31mm  Electronic Filter Wheel - ZWO-EFW-8x1.25-25
Baader Planetarium Accessory Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 1.25" - 2458292Baader Planetarium Accessory Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 1.25" - 2458292
Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 1¼" (with LPFC)Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 1¼" (with LPFC)
ToupTek Accessories ToupTek M54 Filter Drawer SystemToupTek Accessories M54 Filter Drawer Housing + 1 Filter Holder ToupTek M54 Filter Drawer System
ToupTek ToupTek M54 Filter Drawer System
Sale priceFrom $28 CAD
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Celestron Filter Celestron Oxygen III Narrowband Filter - 1.25" - 93623Celestron Filter Celestron Oxygen III Narrowband Filter - 1.25" - 93623
Save $41
Optolong Filter Optolong 2" L2 Dual Combo Set (L-eXtreme and L-Synergy) - OPT-L2-DUAL
Antares Filter Antares 1.25" #56 Mars Dark Green Filter - 7016