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Showing 289 - 312 of 492 products

Showing 289 - 312 of 492 products
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Optolong Filter 1.25" Optolong LRGB Filter SetOptolong Filter 31mm Optolong LRGB Filter Set
Optolong Optolong LRGB Filter Set
From $325 CAD
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William Optics Filter William Optics STC Ultra Layer® Astro Multispectra Fiter 48mm - YF-STC-M48William Optics Filter William Optics STC Ultra Layer® Astro Multispectra Fiter 48mm - YF-STC-M48
William Optics William Optics STC Ultra Layer® Astro Multispectra Fiter 48mm - YF-STC-M48
$328 CAD
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Baader Planetarium Accessory Baader S-II 2" unmounted (ø 47,4mm) for FCCT f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 2" unmounted (ø 47,4mm) for FCCT f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 2" unmounted (ø 47,4mm) for FCCT f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$331 CAD
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ToupTek Accessories ToupTek Medium Electronic Filter WheelsToupTek Accessories ToupTek Medium Electronic Filter Wheels
ToupTek ToupTek Medium Electronic Filter Wheels
$332 CAD
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Baader Planetarium Accessory Baader S-II 2" Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 2" Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 2" Narrowband-Filter (6.5nm) – CMOS-optimized
$332 CAD
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Baader Planetarium Accessory Baader O-III 2" unmounted (ø 47,4mm) for FCCT f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 2" unmounted (ø 47,4mm) for FCCT f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 2" unmounted (ø 47,4mm) for FCCT f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$332 CAD
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Baader Planetarium Accessory Baader O-III 2" Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 2" Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 2" Narrowband-Filter (6.5nm) – CMOS-optimized
$335 CAD
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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 $339 CAD
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Antlia Filter Antlia OAG and Filter Drawer AssemblyAntlia Filter Antlia OAG and Filter Drawer Assembly
Antlia Antlia OAG and Filter Drawer Assembly
$345 CAD
In stock
Baader Planetarium Accessory Baader Methane Filter 1.25" (889nm, 8nm) - 2458295Baader Planetarium Accessory Baader Methane Filter 1.25" (889nm, 8nm) - 2458295
Baader Planetarium Baader Methane Filter 1.25" (889nm, 8nm) - 2458295
$348 CAD
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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 Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 1.25" - 2458292
$348 CAD
In stock
Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 50x50mm – photometricBaader Planetarium Accessory Baader UBVRI Bessel R-Filter 50x50mm – photometric
Baader Planetarium Baader UBVRI Bessel R-Filter 50x50mm – photometric
$348 CAD
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Baader Planetarium Filter Baader S-II f/2 Highspeed-Filters (6.5nm) – CMOS-optimized - 2961303Baader Planetarium Filter Baader S-II f/2 Highspeed-Filters (6.5nm) – CMOS-optimized - 2961303
Baader Planetarium Baader S-II f/2 Highspeed-Filters (6.5nm) – CMOS-optimized - 2961303
$353 CAD
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Baader Planetarium Filter Baader O-III 2" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized - 2961228Baader Planetarium Filter Baader O-III 2" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized - 2961228
Baader Planetarium Baader O-III 2" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized - 2961228
$354 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 $356 CAD
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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 $357 CAD
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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 $357 CAD
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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 $357 CAD
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Baader Planetarium Filter Baader H-alpha 2" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized - 2961153Baader Planetarium Filter Baader H-alpha 2" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized - 2961153
Baader Planetarium Baader H-alpha 2" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized - 2961153
$357 CAD
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Baader Planetarium Accessory Baader O-III 1¼" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 1¼" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 1¼" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$357 CAD
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Celestron Accessory Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573Celestron Accessory Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573
Celestron Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573
$362 CAD
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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 $362 CAD
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Baader Planetarium Accessory Baader S-II 1¼" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 1¼" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 1¼" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$363 CAD
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Baader Planetarium Accessory Baader S-II 1¼" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 1¼" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 1¼" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$364 CAD
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