Skip to content
All-Star Telescope is your source for all things astro from telescopes to astrophotography cameras. Have a question? We'd love to help. Email: info@all-startelescope.com Call Us: (587) 336-6621 Toll Free: 1 (866) 310-8844
Have a question? We'd love to help. Email: info@all-startelescope.com Call Us: (587) 336-6621 Toll Free: 1 (866) 310-8844

3nm Astrophotography Filters

Filters

  • Antlia 3nm Narrowband H-Alpha (Ha) Pro 1.25" Mounted (H-ALPHA-3NM-PRO-125)
    Sold out
    Original price $344.95 - Original price $344.95
    Original price
    $344.95
    $344.95 - $344.95
    Current price $344.95

    Antlia 3nm Narrowband H-Alpha (Ha) Pro 1.25" Mounted (H-ALPHA-3NM-PRO-125)

    Antlia

    Antlia 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 details
    Original price $344.95 - Original price $344.95
    Original price
    $344.95
    $344.95 - $344.95
    Current price $344.95
    Sold out
  • Antlia 3nm Narrowband Sulfur II (SII) Pro 1.25" Mounted (SII-3NM-PRO-125)
    Sold out
    Original price $344.95 - Original price $344.95
    Original price
    $344.95
    $344.95 - $344.95
    Current price $344.95

    Antlia 3nm Narrowband Sulfur II (SII) Pro 1.25" Mounted (SII-3NM-PRO-125)

    Antlia

    Antlia 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 details
    Original price $344.95 - Original price $344.95
    Original price
    $344.95
    $344.95 - $344.95
    Current price $344.95
    Sold out
  • Antlia 3nm Narrowband H-Alpha (Ha) Pro 31mm Unmounted (H-ALPHA-3NM-PRO-31MM)
    Original price $369.95 - Original price $369.95
    Original price
    $369.95
    $369.95 - $369.95
    Current price $369.95

    Antlia 3nm Narrowband H-Alpha (Ha) Pro 31mm Unmounted (H-ALPHA-3NM-PRO-31MM)

    Antlia

    Antlia 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 details
    Original price $369.95 - Original price $369.95
    Original price
    $369.95
    $369.95 - $369.95
    Current price $369.95
  • Antlia 3nm Narrowband Sulfur II (SII) Pro 31mm Unmounted (SII-3NM-PRO-31MM)
    Original price $369.95 - Original price $369.95
    Original price
    $369.95
    $369.95 - $369.95
    Current price $369.95

    Antlia 3nm Narrowband Sulfur II (SII) Pro 31mm Unmounted (SII-3NM-PRO-31MM)

    Antlia

    Antlia 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 details
    Original price $369.95 - Original price $369.95
    Original price
    $369.95
    $369.95 - $369.95
    Current price $369.95
  • Antlia OIII 3nm Pro 1.25" Mounted (OIII-3NM-PRO-125)
    Sold out
    Original price $384.95 - Original price $384.95
    Original price
    $384.95
    $384.95 - $384.95
    Current price $384.95

    Antlia OIII 3nm Pro 1.25" Mounted (OIII-3NM-PRO-125)

    Antlia

    Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...

    View full details
    Original price $384.95 - Original price $384.95
    Original price
    $384.95
    $384.95 - $384.95
    Current price $384.95
    Sold out
  • Antlia OIII 3nm Pro 31mm Unmounted (OIII-3NM-PRO-31MM)
    Original price $409.95 - Original price $409.95
    Original price
    $409.95
    $409.95 - $409.95
    Current price $409.95

    Antlia OIII 3nm Pro 31mm Unmounted (OIII-3NM-PRO-31MM)

    Antlia

    Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...

    View full details
    Original price $409.95 - Original price $409.95
    Original price
    $409.95
    $409.95 - $409.95
    Current price $409.95
  • Antlia 3nm Narrowband H-Alpha (Ha) Pro 36mm Unmounted (H-ALPHA-3NM-PRO-36MM)
    Original price $422.95 - Original price $422.95
    Original price
    $422.95
    $422.95 - $422.95
    Current price $422.95

    Antlia 3nm Narrowband H-Alpha (Ha) Pro 36mm Unmounted (H-ALPHA-3NM-PRO-36MM)

    Antlia

    Antlia 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 details
    Original price $422.95 - Original price $422.95
    Original price
    $422.95
    $422.95 - $422.95
    Current price $422.95
  • Antlia 3nm Narrowband Sulfur II (SII) Pro 36mm Unmounted (SII-3NM-PRO-36MM)
    Original price $422.95 - Original price $422.95
    Original price
    $422.95
    $422.95 - $422.95
    Current price $422.95

    Antlia 3nm Narrowband Sulfur II (SII) Pro 36mm Unmounted (SII-3NM-PRO-36MM)

    Antlia

    Antlia 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 details
    Original price $422.95 - Original price $422.95
    Original price
    $422.95
    $422.95 - $422.95
    Current price $422.95
  • Antlia OIII 3nm Pro 36mm Unmounted (OIII-3NM-PRO-36MM)
    Original price $459.95 - Original price $459.95
    Original price
    $459.95
    $459.95 - $459.95
    Current price $459.95

    Antlia OIII 3nm Pro 36mm Unmounted (OIII-3NM-PRO-36MM)

    Antlia

    Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...

    View full details
    Original price $459.95 - Original price $459.95
    Original price
    $459.95
    $459.95 - $459.95
    Current price $459.95
  • Antlia 3nm Narrowband H-Alpha (Ha) Pro 2" Mounted (H-ALPHA-3NM-PRO-2)
    Original price $550.95 - Original price $550.95
    Original price
    $550.95
    $550.95 - $550.95
    Current price $550.95

    Antlia 3nm Narrowband H-Alpha (Ha) Pro 2" Mounted (H-ALPHA-3NM-PRO-2)

    Antlia

    Antlia 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 details
    Original price $550.95 - Original price $550.95
    Original price
    $550.95
    $550.95 - $550.95
    Current price $550.95
  • Antlia 3nm Narrowband Sulfur II (SII) Pro 2" Mounted (SII-3NM-PRO-2)
    Original price $550.95 - Original price $550.95
    Original price
    $550.95
    $550.95 - $550.95
    Current price $550.95

    Antlia 3nm Narrowband Sulfur II (SII) Pro 2" Mounted (SII-3NM-PRO-2)

    Antlia

    Antlia 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 details
    Original price $550.95 - Original price $550.95
    Original price
    $550.95
    $550.95 - $550.95
    Current price $550.95
  • Antlia OIII 3nm Pro 2" Mounted (OIII-3NM-PRO-2)
    Original price $599.95 - Original price $599.95
    Original price
    $599.95
    $599.95 - $599.95
    Current price $599.95

    Antlia OIII 3nm Pro 2" Mounted (OIII-3NM-PRO-2)

    Antlia

    Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...

    View full details
    Original price $599.95 - Original price $599.95
    Original price
    $599.95
    $599.95 - $599.95
    Current price $599.95
  • Antlia 3nm Narrowband H-Alpha (Ha) Pro 50mm Unmounted (H-ALPHA-3NM-PRO-50MM)
    Sold out
    Original price $669.95 - Original price $669.95
    Original price
    $669.95
    $669.95 - $669.95
    Current price $669.95

    Antlia 3nm Narrowband H-Alpha (Ha) Pro 50mm Unmounted (H-ALPHA-3NM-PRO-50MM)

    Antlia

    Antlia 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 details
    Original price $669.95 - Original price $669.95
    Original price
    $669.95
    $669.95 - $669.95
    Current price $669.95
    Sold out
  • Antlia 3nm Narrowband Sulfur II (SII) Pro 50mm Unmounted (SII-3NM-PRO-50MM)
    Sold out
    Original price $669.95 - Original price $669.95
    Original price
    $669.95
    $669.95 - $669.95
    Current price $669.95

    Antlia 3nm Narrowband Sulfur II (SII) Pro 50mm Unmounted (SII-3NM-PRO-50MM)

    Antlia

    Antlia 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 details
    Original price $669.95 - Original price $669.95
    Original price
    $669.95
    $669.95 - $669.95
    Current price $669.95
    Sold out
  • Antlia OIII 3nm Pro 50mm Unmounted (OIII-3NM-PRO-50MM)
    Sold out
    Original price $739.95 - Original price $739.95
    Original price
    $739.95
    $739.95 - $739.95
    Current price $739.95

    Antlia OIII 3nm Pro 50mm Unmounted (OIII-3NM-PRO-50MM)

    Antlia

    Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...

    View full details
    Original price $739.95 - Original price $739.95
    Original price
    $739.95
    $739.95 - $739.95
    Current price $739.95
    Sold out
  • Optolong SHO 3nm Filter Kit 36MM Unmounted (OPT-SHO-3NM-KIT-36MM)
    Optolong SHO 3nm Filter Kit 36MM Unmounted (OPT-SHO-3NM-KIT-36MM)
    Original price $1,279.00 - Original price $1,279.00
    Original price
    $1,279.00
    $1,279.00 - $1,279.00
    Current price $1,279.00

    Optolong SHO 3nm Filter Kit 36MM Unmounted (OPT-SHO-3NM-KIT-36MM)

    Optolong

    Optolong SHO-3nm filter kit includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome coolin...

    View full details
    Original price $1,279.00 - Original price $1,279.00
    Original price
    $1,279.00
    $1,279.00 - $1,279.00
    Current price $1,279.00
  • Optolong SHO 3nm Filter Kit 2" Mounted (OPT-SHO-3NM-KIT-2)
    Optolong SHO 3nm Filter Kit 2" Mounted (OPT-SHO-3NM-KIT-2)
    Original price $1,555.00 - Original price $1,555.00
    Original price
    $1,555.00
    $1,555.00 - $1,555.00
    Current price $1,555.00

    Optolong SHO 3nm Filter Kit 2" Mounted (OPT-SHO-3NM-KIT-2)

    Optolong

    Optolong SHO-3nm filter kit includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome cooling...

    View full details
    Original price $1,555.00 - Original price $1,555.00
    Original price
    $1,555.00
    $1,555.00 - $1,555.00
    Current price $1,555.00