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Showing 169 - 192 of 491 products
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QHYCCD Filter Wheel QHYCCD QHYCFW3-S-SR 3rd Generation Small Standard Thickness Filter Wheel - 7 x 1.25"
QHYCCD QHYCCD QHYCFW3-S-SR 3rd Generation Small Standard Thickness Filter Wheel - 7 x 1.25"
$373 CAD
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Baader Planetarium Accessory Baader UFC S70 11" RASA Telescope-Adapter (optical height: 3 mm) - 2459126Baader Planetarium Accessory Baader UFC S70 11" RASA Telescope-Adapter (optical height: 3 mm) - 2459126
Baader Planetarium Baader UFC S70 11" RASA Telescope-Adapter (optical height: 3 mm) - 2459126
$241 CAD
More on the way
Pegasus Astro Filter Wheel Pegasus Astro Indigo Filter Wheel - PEG-INDIGOFW7-2Pegasus Astro Filter Wheel Pegasus Astro Indigo Filter Wheel - PEG-INDIGOFW7-2
Pegasus Astro Pegasus Astro Indigo Filter Wheel - PEG-INDIGOFW7-2
$661 CAD
In stock
ToupTek Accessories ToupTek Medium Electronic Filter WheelsToupTek Accessories ToupTek Medium Electronic Filter Wheels
ToupTek ToupTek Medium Electronic Filter Wheels
$332 CAD
In stock
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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 LRGB Filter Set - 27101Chroma Filter Chroma LRGB Filter Set - 27101
Chroma Chroma LRGB Filter Set - CT-27101
From $756 CAD
In stock
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Chroma Filter Chroma OIII 3nm Bandpass - 27006Chroma Filter Chroma OIII 3nm Bandpass - 27006
Chroma Chroma OIII 3nm Bandpass - CT-27006
From $828 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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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 $386 CAD
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Baader Planetarium Accessory Baader UFC T-2 (m) Camera-Adapter (optical height: 2 mm) - 2459115Baader Planetarium Accessory Baader UFC T-2 (m) Camera-Adapter (optical height: 2 mm) - 2459115
Baader Planetarium Baader UFC T-2 (m) Camera-Adapter (optical height: 2 mm) - 2459115
$43 CAD
In stock
Baader Planetarium Accessory Baader UFC S70/15 Extension 15mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459142Baader Planetarium Accessory Baader UFC S70/15 Extension 15mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459142
Baader Planetarium Baader UFC S70/15 Extension 15mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459142
$49 CAD
In stock
Baader Planetarium Accessory Baader UFC-Tilter - 2459146Baader Planetarium Accessory Baader UFC-Tilter - 2459146
Baader Planetarium Baader UFC-Tilter - 2459146
$402 CAD
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Optolong Filter 2" Optolong Hydrogen-Beta 12nm Narrowband FilterOptolong Filter Optolong Hydrogen-Beta 12nm Narrowband Filter
Optolong Optolong Hydrogen-Beta 12nm Narrowband Filter
From $126 CAD
In stock
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Starizona Filter Drawer Starizona Filter Slider Modular Case - Newest Version - MFS-3DCASEStarizona Filter Drawer Starizona Filter Slider Modular Case - Newest Version - MFS-3DCASE
Starizona Starizona Filter Slider Modular Case - Newest Version - MFS-3DCASE
$14 CAD
In stock
QHYCCD Filter Wheel QHYCCD QHYCFW3XL Color Filter Wheel - 9 x 2" (50mm) and Round & 7 x 50mm Square Filter Versions
QHYCCD QHYCCD QHYCFW3XL Color Filter Wheel - 9 x 2" (50mm) and Round & 7 x 50mm Square Filter Versions
$1,151 CAD
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Baader Planetarium Accessory Baader UFC S70 / M48 (f) Telescope-Adapter (optical height: 1 mm) - 2459129Baader Planetarium Accessory Baader UFC S70 / M48 (f) Telescope-Adapter (optical height: 1 mm) - 2459129
Baader Planetarium Baader UFC S70 / M48 (f) Telescope-Adapter (optical height: 1 mm) - 2459129
$37 CAD
In stock
Baader Planetarium Accessory Baader UFC S70/5 Extension 5mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459141Baader Planetarium Accessory Baader UFC S70/5 Extension 5mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459141
Baader Planetarium Baader UFC S70/5 Extension 5mm with S70 Dovetail/Dovetail-Clamp w/screws - 2459141
$43 CAD
In stock
Baader Planetarium Accessory Baader Double T-Filter Holder 1.25" - 1508030
Baader Planetarium Baader Double T-Filter Holder 1.25" - 1508030
$49 CAD
In stock
QHYCCD Filter Wheel QHYCCD QHYCFW3-S-US 3rd Generation Small Thin Version Filter Wheel - 7 x 1.25"
QHYCCD QHYCCD QHYCFW3-S-US 3rd Generation Small Thin Version Filter Wheel - 7 x 1.25"
$373 CAD
In stock
Baader Planetarium Accessory 2" Baader C2 Swan-Band Filter (15nm) OIII Parallel - FSWANBaader Planetarium Accessory 1.25" Baader C2 Swan-Band Filter (15nm) OIII Parallel - FSWAN
Baader Planetarium Baader C2 Swan-Band Filter (15nm) OIII Parallel - FSWAN
From $116 CAD
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Antlia Filter Antlia H-beta and OIII Filter for the Visual and PhotographyAntlia Filter Antlia H-beta and OIII Filter for the Visual and Photography
Antlia Antlia H-beta and OIII Filter for the Visual and Photography 1.25"
$139 CAD
In stock
Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624Celestron Filter Celestron Oxygen III Narrowband Filter - 2" - 93624
Celestron Celestron Oxygen III Narrowband Filter - 2" - 93624
$175 CAD
In stock
Svbony Filter SvBony SV240 Multi-Narrowband Filter Galaxy & Nebula NIR Near-infrared Light Pollution 2" Mounted - W9191ASvbony Filter SvBony SV240 Multi-Narrowband Filter Galaxy & Nebula NIR Near-infrared Light Pollution 2" Mounted - W9191A
Svbony SvBony SV240 Multi-Narrowband Filter Galaxy & Nebula NIR Near-infrared Light Pollution 2" Mounted - W9191A
$203 CAD
In stock