SHO Astrophotography Filters
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Original price $167.70 - Original price $167.70Original price$167.70$167.70 - $167.70Current price $167.70ZWO H-alpha (Ha) Narrowband 7nm Filter 1.25" (ZWO-HA7NM1.25)
ZWONarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...
View full detailsOriginal price $167.70 - Original price $167.70Original price$167.70$167.70 - $167.70Current price $167.70Save $0.00 Save $0.00 -
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Original price $167.70 - Original price $167.70Original price$167.70$167.70 - $167.70Current price $167.70ZWO OIII Narrowband 7nm Filter 1.25" (ZWO-OIII7NM1.25)
ZWONarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast...
View full detailsOriginal price $167.70 - Original price $167.70Original price$167.70$167.70 - $167.70Current price $167.70Save $0.00 Save $0.00 -
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Original price $167.70 - Original price $167.70Original price$167.70$167.70 - $167.70Current price $167.70ZWO 1.25" SII 7nm Filter (ZWO-SII7NM1.25)
ZWONarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast...
View full detailsOriginal price $167.70 - Original price $167.70Original price$167.70$167.70 - $167.70Current price $167.70Save $0.00 Save $0.00 -
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Original price $193.70 - Original price $193.70Original price$193.70$193.70 - $193.70Current price $193.70ZWO 31mm Ha 7nm Unmounted Filter (ZWO-HA7NMD31)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast b...
View full detailsOriginal price $193.70 - Original price $193.70Original price$193.70$193.70 - $193.70Current price $193.70Save $0.00 Save $0.00 -
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Original price $193.70 - Original price $193.70Original price$193.70$193.70 - $193.70Current price $193.70ZWO 31mm OIII 7nm Unmounted Filter (ZWO-OIII7NMD31)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast b...
View full detailsOriginal price $193.70 - Original price $193.70Original price$193.70$193.70 - $193.70Current price $193.70Save $0.00 Save $0.00 -
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Original price $193.70 - Original price $193.70Original price$193.70$193.70 - $193.70Current price $193.70ZWO 31mm SII 7nm Filter Unmounted (ZWO-SII7NMD31)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast b...
View full detailsOriginal price $193.70 - Original price $193.70Original price$193.70$193.70 - $193.70Current price $193.70Save $0.00 Save $0.00 -
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Original price $204.95 - Original price $204.95Original price$204.95$204.95 - $204.95Current price $204.95Optolong OIII 6.5nm Narrowband Filter 1.25" Mounted (OPT-OIII-65NM-125)
OptolongOptolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelen...
View full detailsOriginal price $204.95 - Original price $204.95Original price$204.95$204.95 - $204.95Current price $204.95Save $0.00 Save $0.00 -
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Original price $204.95 - Original price $204.95Original price$204.95$204.95 - $204.95Current price $204.95Optolong SII 6.5nm Narrowband Filter 1.25" Mounted (OPT-SII-65NM-1.25)
OptolongOptolong improved narrowband SII6.5nm filter (Sulfur II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on a...
View full detailsOriginal price $204.95 - Original price $204.95Original price$204.95$204.95 - $204.95Current price $204.95Save $0.00 Save $0.00 -
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Original price $219.70 - Original price $219.70Original price$219.70$219.70 - $219.70Current price $219.70ZWO 36mm Ha 7nm Unmounted Filter (ZWO-HA7NMD36)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast b...
View full detailsOriginal price $219.70 - Original price $219.70Original price$219.70$219.70 - $219.70Current price $219.70Save $0.00 Save $0.00 -
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Original price $219.70 - Original price $219.70Original price$219.70$219.70 - $219.70Current price $219.70ZWO 36mm OIII 7nm Unmounted Filter (ZWO-OIII7NMD36)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast b...
View full detailsOriginal price $219.70 - Original price $219.70Original price$219.70$219.70 - $219.70Current price $219.70Save $0.00 Save $0.00 -
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Original price $219.70 - Original price $219.70Original price$219.70$219.70 - $219.70Current price $219.70ZWO 36mm SII 7nm Unmounted Filter (ZWO-SII7NMD36)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast b...
View full detailsOriginal price $219.70 - Original price $219.70Original price$219.70$219.70 - $219.70Current price $219.70Save $0.00 Save $0.00 -
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Original price $224.95 - Original price $224.95Original price$224.95$224.95 - $224.95Current price $224.95Optolong H-Alpha 7nm Narrowband Filter 1.25" Mounted (OPT-H-ALPHA-7NM-125)
OptolongOptolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm ...
View full detailsOriginal price $224.95 - Original price $224.95Original price$224.95$224.95 - $224.95Current price $224.95Save $0.00 Save $0.00 -
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Original price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95Optolong H-Alpha 7nm Narrowband Filter 36mm Unmounted (OPT-H-ALPHA-7NM-36MM)
OptolongOptolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm ...
View full detailsOriginal price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95Sold out -
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Original price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95Optolong OIII 6.5nm Narrowband Filter 36mm Unmounted (OPT-OIII-65NM-36MM)
OptolongOptolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelen...
View full detailsOriginal price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95Sold out -
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Original price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95Optolong SII 6.5nm Narrowband Filter 36mm Unmounted (OPT-SII-65NM-36)
OptolongOptolong improved narrowband SII6.5nm filter (Sulfur II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on a...
View full detailsOriginal price $249.95 - Original price $249.95Original price$249.95$249.95 - $249.95Current price $249.95Sold out -
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Original price $323.70 - Original price $323.70Original price$323.70$323.70 - $323.70Current price $323.70ZWO 2" Ha 7nm Filter (ZWO-HA7NM2)
ZWONarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast ...
View full detailsOriginal price $323.70 - Original price $323.70Original price$323.70$323.70 - $323.70Current price $323.70Save $0.00 Save $0.00 -
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Original price $323.70 - Original price $323.70Original price$323.70$323.70 - $323.70Current price $323.70ZWO 2" OIII Filter 7nm (ZWO-OIII7NMD2)
ZWONarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast...
View full detailsOriginal price $323.70 - Original price $323.70Original price$323.70$323.70 - $323.70Current price $323.70Save $0.00 Save $0.00 -
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Original price $323.70 - Original price $323.70Original price$323.70$323.70 - $323.70Current price $323.70ZWO 2" SII filter 7nm (ZWO-SII7NM2)
ZWONarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast...
View full detailsOriginal price $323.70 - Original price $323.70Original price$323.70$323.70 - $323.70Current price $323.70Save $0.00 Save $0.00 -
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Original price $325.95 - Original price $325.95Original price$325.95$325.95 - $325.95Current price $325.95Optolong OIII 6.5nm Narrowband Filter 2" Mounted (OPT-OIII-65NM-2)
OptolongOptolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelen...
View full detailsOriginal price $325.95 - Original price $325.95Original price$325.95$325.95 - $325.95Current price $325.95Save $0.00 Save $0.00 -
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Original price $325.95 - Original price $325.95Original price$325.95$325.95 - $325.95Current price $325.95Optolong SII 6.5nm Narrowband Filter 2" Mounted (OPT-SII-65NM-2)
OptolongOptolong improved narrowband SII6.5nm filter (Sulfur II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on a...
View full detailsOriginal price $325.95 - Original price $325.95Original price$325.95$325.95 - $325.95Current price $325.95Save $0.00 Save $0.00 -
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Original price $331.95 - Original price $331.95Original price$331.95$331.95 - $331.95Current price $331.95Optolong H-Alpha 7nm Narrowband Filter 2" Mounted (OPT-H-ALPHA-7NM-2)
OptolongOptolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm ...
View full detailsOriginal price $331.95 - Original price $331.95Original price$331.95$331.95 - $331.95Current price $331.95Save $0.00 Save $0.00 -
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Original price $344.95 - Original price $344.95Original price$344.95$344.95 - $344.95Current price $344.95Antlia 3nm Narrowband H-Alpha (Ha) Pro 1.25" Mounted (H-ALPHA-3NM-PRO-125)
AntliaAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full detailsOriginal price $344.95 - Original price $344.95Original price$344.95$344.95 - $344.95Current price $344.95Sold out -
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Original price $344.95 - Original price $344.95Original price$344.95$344.95 - $344.95Current price $344.95Antlia 3nm Narrowband Sulfur II (SII) Pro 1.25" Mounted (SII-3NM-PRO-125)
AntliaAntlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $344.95 - Original price $344.95Original price$344.95$344.95 - $344.95Current price $344.95Sold out -
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Original price $369.95 - Original price $369.95Original price$369.95$369.95 - $369.95Current price $369.95Antlia 3nm Narrowband H-Alpha (Ha) Pro 31mm Unmounted (H-ALPHA-3NM-PRO-31MM)
AntliaAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full detailsOriginal price $369.95 - Original price $369.95Original price$369.95$369.95 - $369.95Current price $369.95Save $0.00 Save $0.00 -
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Original price $369.95 - Original price $369.95Original price$369.95$369.95 - $369.95Current price $369.95Antlia 3nm Narrowband Sulfur II (SII) Pro 31mm Unmounted (SII-3NM-PRO-31MM)
AntliaAntlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $369.95 - Original price $369.95Original price$369.95$369.95 - $369.95Current price $369.95Save $0.00 Save $0.00 -
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Original price $384.95 - Original price $384.95Original price$384.95$384.95 - $384.95Current price $384.95Antlia OIII 3nm Pro 1.25" Mounted (OIII-3NM-PRO-125)
AntliaAntlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $384.95 - Original price $384.95Original price$384.95$384.95 - $384.95Current price $384.95Sold out -
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Original price $409.95 - Original price $409.95Original price$409.95$409.95 - $409.95Current price $409.95Antlia OIII 3nm Pro 31mm Unmounted (OIII-3NM-PRO-31MM)
AntliaAntlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $409.95 - Original price $409.95Original price$409.95$409.95 - $409.95Current price $409.95Save $0.00 Save $0.00 -
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Original price $422.95 - Original price $422.95Original price$422.95$422.95 - $422.95Current price $422.95Antlia 3nm Narrowband H-Alpha (Ha) Pro 36mm Unmounted (H-ALPHA-3NM-PRO-36MM)
AntliaAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full detailsOriginal price $422.95 - Original price $422.95Original price$422.95$422.95 - $422.95Current price $422.95Save $0.00 Save $0.00 -
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Original price $422.95 - Original price $422.95Original price$422.95$422.95 - $422.95Current price $422.95Antlia 3nm Narrowband Sulfur II (SII) Pro 36mm Unmounted (SII-3NM-PRO-36MM)
AntliaAntlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $422.95 - Original price $422.95Original price$422.95$422.95 - $422.95Current price $422.95Save $0.00 Save $0.00 -
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Original price $459.95 - Original price $459.95Original price$459.95$459.95 - $459.95Current price $459.95Antlia OIII 3nm Pro 36mm Unmounted (OIII-3NM-PRO-36MM)
AntliaAntlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $459.95 - Original price $459.95Original price$459.95$459.95 - $459.95Current price $459.95Save $0.00 Save $0.00 -
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Original price $550.95 - Original price $550.95Original price$550.95$550.95 - $550.95Current price $550.95Antlia 3nm Narrowband H-Alpha (Ha) Pro 2" Mounted (H-ALPHA-3NM-PRO-2)
AntliaAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full detailsOriginal price $550.95 - Original price $550.95Original price$550.95$550.95 - $550.95Current price $550.95Save $0.00 Save $0.00 -
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Original price $550.95 - Original price $550.95Original price$550.95$550.95 - $550.95Current price $550.95Antlia 3nm Narrowband Sulfur II (SII) Pro 2" Mounted (SII-3NM-PRO-2)
AntliaAntlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $550.95 - Original price $550.95Original price$550.95$550.95 - $550.95Current price $550.95Save $0.00 Save $0.00 -
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Original price $552.50 - Original price $552.50Original price$552.50$552.50 - $552.50Current price $552.50ZWO 31mm Ha SII OIII 7nm Narrowband Unmounted Filter Set (ZWO-NB7NMD31)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast be...
View full detailsOriginal price $552.50 - Original price $552.50Original price$552.50$552.50 - $552.50Current price $552.50Save $0.00 Save $0.00 -
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Original price $599.95 - Original price $599.95Original price$599.95$599.95 - $599.95Current price $599.95Antlia OIII 3nm Pro 2" Mounted (OIII-3NM-PRO-2)
AntliaAntlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $599.95 - Original price $599.95Original price$599.95$599.95 - $599.95Current price $599.95Save $0.00 Save $0.00 -
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Original price $622.70 - Original price $622.70Original price$622.70$622.70 - $622.70Current price $622.70ZWO 36mm Ha SII OIII 7nm Unmounted Filter Set (ZWO-NB7NMD36)
ZWONarrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast be...
View full detailsOriginal price $622.70 - Original price $622.70Original price$622.70$622.70 - $622.70Current price $622.70Save $0.00 Save $0.00 -
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Original price $669.95 - Original price $669.95Original price$669.95$669.95 - $669.95Current price $669.95Antlia 3nm Narrowband H-Alpha (Ha) Pro 50mm Unmounted (H-ALPHA-3NM-PRO-50MM)
AntliaAntlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full detailsOriginal price $669.95 - Original price $669.95Original price$669.95$669.95 - $669.95Current price $669.95Sold out -
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Original price $669.95 - Original price $669.95Original price$669.95$669.95 - $669.95Current price $669.95Antlia 3nm Narrowband Sulfur II (SII) Pro 50mm Unmounted (SII-3NM-PRO-50MM)
AntliaAntlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $669.95 - Original price $669.95Original price$669.95$669.95 - $669.95Current price $669.95Sold out -
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Original price $739.95 - Original price $739.95Original price$739.95$739.95 - $739.95Current price $739.95Antlia OIII 3nm Pro 50mm Unmounted (OIII-3NM-PRO-50MM)
AntliaAntlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsOriginal price $739.95 - Original price $739.95Original price$739.95$739.95 - $739.95Current price $739.95Sold out -
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Original price $908.70 - Original price $908.70Original price$908.70$908.70 - $908.70Current price $908.70ZWO 2" Ha SII OIII 7nm Filter Set (ZWO-NB7NMD2)
ZWONarrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast...
View full detailsOriginal price $908.70 - Original price $908.70Original price$908.70$908.70 - $908.70Current price $908.70Save $0.00 Save $0.00 -
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Original price $1,279.00 - Original price $1,279.00Original price$1,279.00$1,279.00 - $1,279.00Current price $1,279.00Optolong SHO 3nm Filter Kit 36MM Unmounted (OPT-SHO-3NM-KIT-36MM)
OptolongOptolong SHO-3nm filter kit includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome coolin...
View full detailsOriginal price $1,279.00 - Original price $1,279.00Original price$1,279.00$1,279.00 - $1,279.00Current price $1,279.00Save $0.00 Save $0.00 -
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Original price $1,555.00 - Original price $1,555.00Original price$1,555.00$1,555.00 - $1,555.00Current price $1,555.00Optolong SHO 3nm Filter Kit 2" Mounted (OPT-SHO-3NM-KIT-2)
OptolongOptolong SHO-3nm filter kit includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome cooling...
View full detailsOriginal price $1,555.00 - Original price $1,555.00Original price$1,555.00$1,555.00 - $1,555.00Current price $1,555.00Save $0.00 Save $0.00