Filters

Filters & Related

206 products

Showing 97 - 120 of 206 products

Showing 97 - 120 of 206 products
View
Astronomik Filter 1.25" (M28.5) Astronomik H-Alpha 12nm CCD MaxFR FilterAstronomik Filter 2" (M48) Astronomik H-Alpha 12nm CCD MaxFR Filter
Astronomik Astronomik H-Alpha 12nm CCD MaxFR Filter
From $197 CAD
In stock
Choose options
Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200Explore Scientific Filter Explore Scientific Nebula Filter 2" O-III - 310200
Explore Scientific Explore Scientific Nebula Filter 2" O-III - 310200
$199 CAD
Back-Ordered
Explore Scientific Filter Explore Scientific UHC Nebula Filter 2" - 310210Explore Scientific Filter Explore Scientific UHC Nebula Filter 2" - 310210
Explore Scientific Explore Scientific UHC Nebula Filter 2" - 310210
$199 CAD
Back-Ordered
ZWO Filter 1.25" ZWO "NEW" LRGB 4 Piece Filter SetZWO Filter 31mm ZWO "NEW" LRGB 4 Piece Filter Set
ZWO ZWO "NEW" LRGB 4 Piece Filter Set
From $200 CAD
In stock
Choose options
Celestron Eyepiece Celestron 1.25" Observers Accessory Kit - 94308Celestron Eyepiece Celestron 1.25" Observers Accessory Kit - 94308
Celestron Celestron 1.25" Observers Accessory Kit - 94308
$202 CAD
In stock
Save $26
Baader Planetarium Filter 1.25" Baader Solar Continuum 10nm Filter (540nm)Baader Planetarium Filter 2" Baader Solar Continuum 10nm Filter (540nm)
Baader Planetarium Baader Solar Continuum 10nm Filter (540nm) (Discontinued)
$210 CAD $236 CAD
Sold out
Baader Planetarium Filter 1.25" Baader UBVRI Bessel B-Filter – PhotometricBaader Planetarium Filter 31mm Baader UBVRI Bessel B-Filter – Photometric
Baader Planetarium Baader UBVRI Bessel B-Filter – Photometric
From $215 CAD
In stock
Choose options
Baader Planetarium Filter 1.25" Baader UBVRI Bessel V-Filter – PhotometricBaader Planetarium Filter 31mm Baader UBVRI Bessel V-Filter – Photometric
Baader Planetarium Baader UBVRI Bessel V-Filter – Photometric
From $215 CAD
Back-Ordered
Choose options
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 H-Alpha (Ha) Narrowband Prime Filter 36mm Unmounted
$215 CAD
In stock
Antlia Filter Antlia 7nm Oxygen III (OIII) Narrowband Prime Filter 36mm UnmountedAntlia Filter Antlia 7nm Oxygen III (OIII) Narrowband Prime Filter 36mm Unmounted
Antlia Antlia 7nm Oxygen III (OIII) Narrowband Prime Filter 36mm Unmounted
$215 CAD
In stock
Antlia Filter Antlia 7nm Sulfer II (SII) Narrowband Prime Filter 36mm UnmountedAntlia Filter Antlia 7nm Sulfer II (SII) Narrowband Prime Filter 36mm Unmounted
Antlia Antlia 7nm Sulfer II (SII) Narrowband Prime Filter 36mm Unmounted
$215 CAD
In stock
Baader Planetarium Filter 1.25" Baader H-alpha Ultra-Narrowband-Filters (6.5nm) – CMOS OptimizedBaader Planetarium Filter 31mm Baader H-alpha Ultra-Narrowband-Filters (6.5nm) – CMOS Optimized
Baader Planetarium Baader H-alpha Ultra-Narrowband-Filters (6.5nm) – CMOS Optimized
From $220 CAD
In stock
Choose options
Save $104
Baader Planetarium Filter Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393
Baader Planetarium Baader f/2 Highspeed-Filter H-alpha 1.25" - 2459393 (Discontinued)
$222 CAD $326 CAD
Only 1 unit left
Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm FilterOptolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter
Optolong Optolong Hydrogen-Alpha 7nm Filter
From $223 CAD
In stock
Choose options
Optolong Filter 2" Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)Optolong Filter Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)
Optolong Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)
From $228 CAD
In stock
Choose options
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
Choose options
Astronomik Filter 2" (M48) Astronomik Hydrogen-Alpha 6nm CCD FilterAstronomik Filter 1.25" (M28.5) Astronomik Hydrogen-Alpha 6nm CCD Filter
Astronomik Astronomik Hydrogen-Alpha 6nm CCD Filter
From $232 CAD
In stock
Choose options
Astronomik Filter 2" (M48) Astronomik S-II 6nm CCD FilterAstronomik Filter 1.25" (M28.5) Astronomik S-II 6nm CCD Filter
Astronomik Astronomik S-II 6nm CCD Filter
From $232 CAD
In stock
Choose options
Astronomik Filter 2" (M48) Astronomik O-III 6nm CCD FilterAstronomik Filter 1.25" (M28.5) Astronomik O-III 6nm CCD Filter
Astronomik Astronomik O-III 6nm CCD Filter
From $232 CAD
In stock
Choose options
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)
$236 CAD
Back-Ordered
IDAS Filter 48mm Mounted IDAS NB1 FiltersIDAS Filter IDAS NB1 Filters
IDAS IDAS NB1 Filters
From $242 CAD
In stock, 6 units
Choose options
Baader Planetarium Filter 1.25" Baader UBVRI Bessel I-Filter – PhotometricBaader Planetarium Filter 31mm Baader UBVRI Bessel I-Filter – Photometric
Baader Planetarium Baader UBVRI Bessel I-Filter – Photometric
From $243 CAD
Back-Ordered
Choose options
Optolong Filter Optolong Venus U Planetary Filter
Optolong Optolong Venus U Planetary Filter
From $245 CAD
In stock
Choose options
Antlia Filter Antlia Triband RGB Ultra 2" Mounted FilterAntlia Filter Antlia Triband RGB Ultra 2" Mounted Filter
Antlia Antlia Triband RGB Ultra 2" Mounted Filter
$245 CAD
In stock