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Showing 217 - 240 of 482 products
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Baader Planetarium Accessory RGB-B 2" Filter – CMOS-optimizedBaader Planetarium Accessory RGB-B 2" Filter – CMOS-optimized
Baader Planetarium RGB-B 2" Filter – CMOS-optimized
$207 CAD
Back-ordered
Baader Planetarium Accessory RGB-R 2" Filter – CMOS-optimizedBaader Planetarium Accessory RGB-R 2" Filter – CMOS-optimized
Baader Planetarium RGB-R 2" Filter – CMOS-optimized
$208 CAD
Back-ordered
Baader Planetarium Accessory Baader O-III 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 1¼" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$209 CAD
Back-ordered
Baader Planetarium Accessory Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$209 CAD
Back-ordered
Baader Planetarium Accessory RGB-G 2" Filter – CMOS-optimizedBaader Planetarium Accessory RGB-G 2" Filter – CMOS-optimized
Baader Planetarium RGB-G 2" Filter – CMOS-optimized
$209 CAD
Back-ordered
Baader Planetarium Filter Baader UBVRI Bessel I-Filter – PhotometricBaader Planetarium Filter Baader UBVRI Bessel I-Filter – Photometric
Baader Planetarium Baader UBVRI Bessel I-Filter – Photometric
From $211 CAD
Back-ordered
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Baader Planetarium Accessory Baader 4x Filterholder 2" for FCCT (3D-printed) for unmounted Ø 47,4mm Baader FilterBaader Planetarium Accessory Baader 4x Filterholder 2" for FCCT (3D-printed) for unmounted Ø 47,4mm Baader Filter
Baader Planetarium Baader 4x Filterholder 2" for FCCT (3D-printed) for unmounted Ø 47,4mm Baader Filter
$211 CAD
Back-ordered
Baader Planetarium Accessory Baader S-II 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$211 CAD
Back-ordered
Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 1¼" – photometricBaader Planetarium Accessory Baader UBVRI Bessel U-Filter 1¼" – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 1¼" – photometric
$211 CAD
Back-ordered
iOptron Filter H-Alpha iOptron 1.25" Narrowband Filters (H-Alpha, OIII, SII)
iOptron iOptron 1.25" Narrowband Filters (H-Alpha, OIII, SII)
$211 CAD
Back-ordered
Optolong Filter 2" Optolong L-Pro Light Pollution FilterOptolong Filter Canon EOS-C Optolong L-Pro Light Pollution Filter
Optolong Optolong L-Pro Light Pollution Filter
From $212 CAD
In stock
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Baader Planetarium Accessory Baader UHC-S Nebula Filter 50.4mm Round, L-Booster - 2458278
Baader Planetarium Baader UHC-S Nebula Filter 50.4mm Round, L-Booster - 2458278
$214 CAD
Sold out
Baader Planetarium Accessory Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimized
$217 CAD
Back-ordered
Save $19
Svbony Accessory Svbony SV260 Multi-Bandpass Filter - W9194A
Svbony Svbony SV260 Multi-Bandpass Filter - W9194A
$218 CAD $237 CAD
In stock
Baader Planetarium Accessory Baader O-III 36mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 36mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 36mm Narrowband-Filter (6.5nm) – CMOS-optimized
$219 CAD
Back-ordered
Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 2" (with LPFC)Baader Planetarium Accessory Baader 20nm H-alpha Bandpass-Filter 2" (with LPFC)
Baader Planetarium Baader 20nm H-alpha Bandpass-Filter 2" (with LPFC)
$220 CAD
Back-ordered
Antlia Filter Antlia 7nm H-Alpha (Ha) Narrowband Prime Filter 36mm UnmountedAntlia Filter Antlia 7nm H-Alpha (Ha) Narrowband Prime Filter 36mm Unmounted
Antlia Antlia 7nm Narrowband Prime Filters 36mm Unmounted
$221 CAD
In stock
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Celestron Accessory Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571Celestron Accessory Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571
Celestron Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock - 93571
$224 CAD
Back-ordered
Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm FilterOptolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter
Optolong Optolong Hydrogen-Alpha 7nm Filter
From $226 CAD
In stock
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IDAS Filter 6mm Unmounted. 1.1mm Thick IDAS LPS-D3 FiltersIDAS Filter 48mm(2″) Mounted IDAS LPS-D3 Filters
IDAS IDAS LPS-D3 Filters
From $229 CAD
Only 5 units left
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Askar Filter Askar Multifunctional Filter Drawer - ASK-MULTI-FD
Askar Askar Multifunctional Filter Drawer - ASK-MULTI-FD
$229 CAD
In stock
Save $20
Svbony Filter Svbony SV227 SHO 5nm 1.25" Filter Set SII H-Alpha OIII Narrowband Filters for Deep Sky - W9187A
Svbony Svbony SV227 SHO 5nm 1.25" Filter Set SII H-Alpha OIII Narrowband Filters for Deep Sky - W9187A
$229 CAD $249 CAD
In stock
Baader Planetarium Accessory Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized
$231 CAD
Back-ordered
Baader Planetarium Accessory RGB-B 50.4mm Filter – CMOS-optimizedBaader Planetarium Accessory RGB-B 50.4mm Filter – CMOS-optimized
Baader Planetarium RGB-B 50.4mm Filter – CMOS-optimized
$231 CAD
Back-ordered