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Showing 97 - 120 of 482 products
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Svbony Filter Svbony 18nm O-III Nebula Filter - F9186
Svbony Svbony 18nm O-III Nebula Filter - F9186
From $70 CAD
In stock
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Baader Planetarium Accessory Baader Clearglass Filter 31mm (for focusing/dust protection) - 2458414Baader Planetarium Accessory Baader Clearglass Filter 31mm (for focusing/dust protection) - 2458414
Baader Planetarium Baader Clearglass Filter 31mm (for focusing/dust protection) - 2458414
$71 CAD
Back-ordered
Antares Filter Wheel Antares 1.25" 5-Position Filter Wheel - FW5Antares Filter Wheel Antares 1.25" 5-Position Filter Wheel - FW5
Antares Antares 1.25" 5-Position Filter Wheel - FW5
$71 CAD
In stock
Explore Scientific Filter Explore Scientific Neutral Density Filter 1.25" ND 0.9 - 310245Explore Scientific Filter Explore Scientific Neutral Density Filter 1.25" ND 0.9 - 310245
Explore Scientific Explore Scientific Neutral Density Filter 1.25" ND 0.9 - 310245
$72 CAD
In stock
Optolong Filter Optolong CLS Visual Light Pollution FilterOptolong Filter Optolong CLS Visual Light Pollution Filter
Optolong Optolong CLS Visual Light Pollution Filter
From $75 CAD
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Baader Planetarium Accessory Baader Clearglass Filter 2“ unmounted (ø 47,4mm) for FCCT – CMOS-optimizedBaader Planetarium Accessory Baader Clearglass Filter 2“ unmounted (ø 47,4mm) for FCCT – CMOS-optimized
Baader Planetarium Baader Clearglass Filter 2“ unmounted (ø 47,4mm) for FCCT – CMOS-optimized
$75 CAD
Back-ordered
Celestron Accessory Celestron Eclipsmart Solar FilterCelestron Accessory Celestron Eclipsmart Solar Filter
Celestron Celestron Eclipsmart Solar Filter for 5, 6, and 8 Inch SCTs
From $76 CAD
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Baader Planetarium Accessory Baader C-Mount T-2 with Integrated 1.25" Filter Holder - 2958520Baader Planetarium Accessory Baader C-Mount T-2 with Integrated 1.25" Filter Holder - 2958520
Baader Planetarium Baader C-Mount T-2 with Integrated 1.25" Filter Holder - 2958520
$77 CAD
Back-ordered
Celestron Filter Celestron Lunar and Planetary Filter Set, 1.25" - 94119-10Celestron Filter Celestron Lunar and Planetary Filter Set, 1.25" - 94119-10
Celestron Celestron Lunar and Planetary Filter Set, 1.25" - 94119-10
$77 CAD
In stock
Baader Planetarium Accessory Baader UFC 2" Filter Slider SQ50 (for unmounted filters 50x50 Square) - 2459114Baader Planetarium Accessory Baader UFC 2" Filter Slider SQ50 (for unmounted filters 50x50 Square) - 2459114
Baader Planetarium Baader UFC 2" Filter Slider SQ50 (for unmounted filters 50x50 Square) - 2459114
$80 CAD
In stock
Astronomik Filter Astronomik MC-Clear Glass Filter for EOS DSLR Full-Spectrum-ModificationAstronomik Filter Canon EOS 1100D-2000D, M3, M5 Astronomik MC-Clear Glass Filter for EOS DSLR Full-Spectrum-Modification
Astronomik Astronomik MC-Clear Glass Filter for EOS DSLR Full-Spectrum-Modification
From $81 CAD
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Astronomik Filter 2" (M48) Astronomik ProPlanet 742 BP IR-Pass FilterAstronomik Filter 1.25" (M28.5) Astronomik ProPlanet 742 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 742 BP IR-Pass Filter
From $81 CAD
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Astronomik Filter 31mm, Protective Ring/Unthreaded Astronomik ProPlanet 807 BP IR-Pass FilterAstronomik Filter 2" (M48) Astronomik ProPlanet 807 BP IR-Pass Filter
Astronomik Astronomik ProPlanet 807 BP IR-Pass Filter
From $81 CAD
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Celestron Filter Celestron Moon Filter Set, 1.25" - 94315Celestron Filter Celestron Moon Filter Set, 1.25" - 94315
Celestron Celestron Moon Filter Set, 1.25" - 94315
$84 CAD
In stock
Antlia Filter Antlia LRGBR+ Dark Series FiltersAntlia Filter Antlia LRGBR+ Dark Series Filters
Antlia Antlia LRGBR+ Dark Series Filters
From $84 CAD
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Antares Filter Antares Ultra High Contrast Nebula Filter
Antares Antares Ultra High Contrast Nebula Filter
From $85 CAD
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Explore Scientific Filter Explore Scientific Neutral Density Filter 2" ND 0.9 - 310240Explore Scientific Filter Explore Scientific Neutral Density Filter 2" ND 0.9 - 310240
Explore Scientific Explore Scientific Neutral Density Filter 2" ND 0.9 - 310240
$86 CAD
In stock
Baader Planetarium Filter Baader UV/IR-Cut / L-Filter - CMOS-OptimizedBaader Planetarium Filter Baader UV/IR-Cut / L-Filter - CMOS-Optimized
Baader Planetarium Baader UV/IR-Cut / L-Filter - CMOS-Optimized
From $87 CAD
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Astronomik Filter L3 2" Astronomik UV-IR Block FiltersAstronomik Filter L2 EOS XT APS-C Astronomik UV-IR Block Filters
Astronomik Astronomik UV-IR Block Filters
From $95 CAD
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Baader Planetarium Accessory Baader UFC Base (Filter Chamber) Telescope-Sided S70 Dovetail Receptor - 2459110Baader Planetarium Accessory Baader UFC Base (Filter Chamber) Telescope-Sided S70 Dovetail Receptor - 2459110
Baader Planetarium Baader UFC Base (Filter Chamber) Telescope-Sided S70 Dovetail Receptor - 2459110
$95 CAD
In stock
Baader Planetarium Accessory Baader Clear Focusing Filter 2" (Optically Polished, with LPFC) - 2458416Baader Planetarium Accessory Baader Clear Focusing Filter 2" (Optically Polished, with LPFC) - 2458416
Baader Planetarium Baader Clear Focusing Filter 2" (Optically Polished, with LPFC) - 2458416
$96 CAD
Back-ordered
Baader Planetarium Filter Baader Eyepiece Filter Yellow 2", 495nm Longpass, Optically Polished w/MC - 2458311Baader Planetarium Filter Baader Eyepiece Filter Yellow 2", 495nm Longpass, Optically Polished w/MC - 2458311
Baader Planetarium Baader Eyepiece Filter Yellow 2", 495nm Longpass, Optically Polished w/MC - 2458311
$100 CAD
In stock
Baader Planetarium Accessory Baader Eyepiece Filter Dark Blue 2", 435nm Bandpass, Optically Polished w/MC - 2458312Baader Planetarium Accessory Baader Eyepiece Filter Dark Blue 2", 435nm Bandpass, Optically Polished w/MC - 2458312
Baader Planetarium Baader Eyepiece Filter Dark Blue 2", 435nm Bandpass, Optically Polished w/MC - 2458312
$100 CAD
Back-ordered
Baader Planetarium Accessory Baader Eyepiece Filter Blue 2", 470nm Bandpass, Optically Polished w/MC - 2458313Baader Planetarium Accessory Baader Eyepiece Filter Blue 2", 470nm Bandpass, Optically Polished w/MC - 2458313
Baader Planetarium Baader Eyepiece Filter Blue 2", 470nm Bandpass, Optically Polished w/MC - 2458313
$100 CAD
Back-ordered