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Showing 337 - 360 of 493 products

Showing 337 - 360 of 493 products
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Baader Planetarium Accessory Baader S-II 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$391 CAD
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IDAS Filter 48mm Mounted IDAS NBZ FiltersIDAS Filter 52mm Mounted IDAS NBZ Filters
IDAS IDAS NBZ Filters
$392 CAD
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Baader Planetarium Accessory Baader O-III 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$392 CAD
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Baader Planetarium Accessory Baader S-II 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
$398 CAD
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Baader Planetarium Accessory RGB-B 65x65mm Filter – CMOS-optimizedBaader Planetarium Accessory RGB-B 65x65mm Filter – CMOS-optimized
Baader Planetarium RGB-B 65x65mm Filter – CMOS-optimized
$398 CAD
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Baader Planetarium Accessory RGB-R 65x65mm Filter – CMOS-optimizedBaader Planetarium Accessory RGB-R 65x65mm Filter – CMOS-optimized
Baader Planetarium RGB-R 65x65mm Filter – CMOS-optimized
$399 CAD
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Baader Planetarium Accessory Baader Eyepiece Filter Set 1.25" 6 Colors - 2458300Baader Planetarium Accessory Baader Eyepiece Filter Set 1.25" 6 Colors - 2458300
Baader Planetarium Baader Eyepiece Filter Set 1.25" 6 Colors - 2458300
$401 CAD
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Baader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimizedBaader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
Baader Planetarium Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
From $401 CAD
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Baader Planetarium Accessory Baader O-III 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
$401 CAD
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Baader Planetarium Accessory RGB-G 65x65mm Filter – CMOS-optimizedBaader Planetarium Accessory RGB-G 65x65mm Filter – CMOS-optimized
Baader Planetarium RGB-G 65x65mm Filter – CMOS-optimized
$401 CAD
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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 50.4mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 50.4mm – photometric
$401 CAD
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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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Celestron Filter Celestron Light Pollution Imaging Filter, RASA 8 - 93614Celestron Filter Celestron Light Pollution Imaging Filter, RASA 8 - 93614
Celestron Celestron Light Pollution Imaging Filter, RASA 8 - 93614
$406 CAD
Only 2 units left
Baader Planetarium Accessory Baader H-alpha 31mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader H-alpha 31mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
Baader Planetarium Baader H-alpha 31mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
$408 CAD
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Optolong Filter Optolong 2" L-Synergy 7nm Dual Narrowband Filter (SII and O-III)
Optolong Optolong 2" L-Synergy 7nm Dual Narrowband Filter (SII and O-III)
$412 CAD $433 CAD
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Baader Planetarium Accessory Baader LRGB Filter Set – CMOS-optimizedBaader Planetarium Accessory Baader LRGB Filter Set – CMOS-optimized
Baader Planetarium Baader LRGB Filter Set – CMOS-optimized
From $414 CAD
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Baader Planetarium Accessory Baader S-II 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized
$414 CAD
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Baader Planetarium Accessory Baader UBVRI Bessel R-Filter 65x65mm – photometricBaader Planetarium Accessory Baader UBVRI Bessel R-Filter 65x65mm – photometric
Baader Planetarium Baader UBVRI Bessel R-Filter 65x65mm – photometric
$414 CAD
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Baader Planetarium Accessory Baader O-III 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized
$415 CAD
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Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 50x50mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 50x50mm – photometric
$415 CAD
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Antlia Filter Antlia ALP-T Dual Band 36mm 5nm Mounted FilterAntlia Filter Antlia ALP-T Dual Band 36mm 5nm Mounted Filter
Antlia Antlia ALP-T Dual Band Ha & OIII 5nm 36mm Unmounted Filter
$417 CAD
In stock
ZWO NEW 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25-25ZWO NEW 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25-25
ZWO ZWO NEW 8 position 1.25"/31mm Electronic Filter Wheel - ZWO-EFW-8x1.25-25
$419 CAD
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ZWO NEW 5 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-5X2-25ZWO NEW 5 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-5X2-25
ZWO ZWO NEW 5 Position 2"/50mm Electronic Filter Wheel - ZWO-EFW-5X2-25
$419 CAD
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ZWO New 2025 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-25ZWO New 2025 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-25
ZWO ZWO New 2025 7 position 36mm Electronic Filter Wheel - ZWO EFW-7x36-25
$419 CAD
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