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Baader Planetarium Accessory Baader O-III 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$522 CAD
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Baader Planetarium Accessory Baader O-III 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$523 CAD
In stock
Optolong Filter 1.25" Optolong LRGB + H-Alpha 7nm 5 Piece Filter SetOptolong Filter 31mm Optolong LRGB + H-Alpha 7nm 5 Piece Filter Set
Optolong Optolong LRGB + H-Alpha 7nm 5 Piece Filter Set
From $524 CAD
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Baader Planetarium Accessory Baader O-III 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$526 CAD
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Baader Planetarium Accessory Baader S-II 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$528 CAD
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Baader Planetarium Accessory Baader S-II 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 2" f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$528 CAD
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Baader Planetarium Accessory Baader FCCT II Filterholder for RASA 8, suitable for Ø 90 mm QHY-Cameras (e.g. QHY 268 / 294)Baader Planetarium Accessory Baader FCCT II Filterholder for RASA 8, suitable for Ø 90 mm QHY-Cameras (e.g. QHY 268 / 294)
Baader Planetarium Baader FCCT II Filterholder for RASA 8, suitable for Ø 90 mm QHY-Cameras (e.g. QHY 268 / 294)
$531 CAD
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Baader Planetarium Accessory Baader H-alpha 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader H-alpha 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader H-alpha 65x65mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$532 CAD
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Baader Planetarium Accessory Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$538 CAD
In stock
Antlia Filter Antlia ALP-T Dual Band 2" 5nm Mounted FilterAntlia Filter Antlia ALP-T Dual Band 2" 5nm Mounted Filter
Antlia Antlia ALP-T Dual Band Highspeed Ha/OIII 2" 5nm Mounted Filter
$546 CAD
In stock
Antlia Filters Antlia ALP-T Dual Band 3nm SII & OIII 3nm 2 Inch Mounted Filter - ALP-T-3NM-SII/OIII-2
Antlia Antlia ALP-T Dual Band 3nm SII & OIII 3nm 2 Inch Mounted Filter - ALP-T-3NM-SII/OIII-2
$546 CAD
In stock
ZWO Filter Wheel ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2ZWO Filter Wheel ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2
ZWO ZWO 7 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-7X2
$555 CAD
Only 3 units left
Baader Planetarium Accessory Baader H-alpha 2" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader H-alpha 2" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
Baader Planetarium Baader H-alpha 2" f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
$555 CAD
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Optolong Filter Optolong L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUALOptolong Filter Optolong L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUAL
Optolong Optolong 2" L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUAL
$558 CAD
In stock
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
ZWO ZWO NEW 7 Position 2" Electronic Filter Wheel - ZWO-EFW-7X2-25
$559 CAD
In stock
Baader Planetarium Accessory LRGB 36mm Filterset – CMOS-optimizedBaader Planetarium Accessory LRGB 36mm Filterset – CMOS-optimized
Baader Planetarium LRGB 36mm Filterset – CMOS-optimized
$561 CAD
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Baader Planetarium Accessory Baader O-III 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$562 CAD
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Baader Planetarium Accessory Baader O-III 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$564 CAD
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Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)Baader Planetarium Accessory Baader 6.5nm Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)
Baader Planetarium Baader 6.5nm Narrowband-Filterset 1¼" – CMOS-optimized (H-alpha / O-III / S-II)
$567 CAD
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Baader Planetarium Accessory Baader S-II 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 50.4mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$568 CAD
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Baader Planetarium Accessory Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 50.4mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$571 CAD
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William Optics Filter William Optics STC Astro Duo-Narrowband Filter 48mm - YF-STC-ADNWilliam Optics Filter William Optics STC Astro Duo-Narrowband Filter 48mm - YF-STC-ADN
William Optics William Optics STC Astro Duo-Narrowband Filter 48mm - YF-STC-ADN
$575 CAD
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Baader Planetarium Accessory Baader O-III 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$576 CAD
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Baader Planetarium Accessory Baader S-II 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 50x50mm f/3 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$580 CAD
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