Skip to content

Language

Country

Narrowband Filters

  • Original price CA$580.00 - Original price CA$580.00
    Original price
    CA$580.00
    CA$580.00 - CA$580.00
    Current price CA$580.00

    Antlia 2.8nm Narrowband H-alpha Ultra Filter

    ANT-HA-2.8NM-RD36
    1 in stock

    Antlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm ...

    View full details
    Original price CA$580.00 - Original price CA$580.00
    Original price
    CA$580.00
    CA$580.00 - CA$580.00
    Current price CA$580.00
  • Original price CA$580.00 - Original price CA$580.00
    Original price
    CA$580.00
    CA$580.00 - CA$580.00
    Current price CA$580.00

    Antlia 2.8nm Narrowband OIII Ultra Filter

    ANT-OIII-2.8NM-RD36
    1 in stock

    Antlia OIII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm U...

    View full details
    Original price CA$580.00 - Original price CA$580.00
    Original price
    CA$580.00
    CA$580.00 - CA$580.00
    Current price CA$580.00
  • Original price CA$580.00 - Original price CA$580.00
    Original price
    CA$580.00
    CA$580.00 - CA$580.00
    Current price CA$580.00

    Antlia 2.8nm Narrowband SII Ultra Filter

    ANT-SII-2.8NM-RD36
    1 in stock

    Antlia SII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm Ul...

    View full details
    Original price CA$580.00 - Original price CA$580.00
    Original price
    CA$580.00
    CA$580.00 - CA$580.00
    Current price CA$580.00
  • Original price CA$344.00 - Original price CA$661.00
    Original price
    CA$344.00 - CA$661.00
    CA$344.00 - CA$661.00
    Current price CA$344.00

    Antlia 3nm Narrowband H-alpha Pro Filter

    Options available
    5 variants in stock

    656.3nm H-alpha Central Wavelength Small 3nm FHWM High >88% Peak Transmission Minimized halos on bright stars Description Specificat...

    View full details
    Original price CA$344.00 - Original price CA$661.00
    Original price
    CA$344.00 - CA$661.00
    CA$344.00 - CA$661.00
    Current price CA$344.00
  • Original price CA$344.00 - Original price CA$661.00
    Original price
    CA$344.00 - CA$661.00
    CA$344.00 - CA$661.00
    Current price CA$344.00

    Antlia 3nm Narrowband OIII Pro Filter

    Options available
    5 variants in stock

    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 CA$344.00 - Original price CA$661.00
    Original price
    CA$344.00 - CA$661.00
    CA$344.00 - CA$661.00
    Current price CA$344.00
  • Original price CA$344.00 - Original price CA$661.00
    Original price
    CA$344.00 - CA$661.00
    CA$344.00 - CA$661.00
    Current price CA$344.00

    Antlia 3nm Narrowband SII Pro Filter

    Options available
    4 variants in stock

    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 CA$344.00 - Original price CA$661.00
    Original price
    CA$344.00 - CA$661.00
    CA$344.00 - CA$661.00
    Current price CA$344.00
  • Original price CA$250.00 - Original price CA$472.00
    Original price
    CA$250.00 - CA$472.00
    CA$250.00 - CA$472.00
    Current price CA$250.00

    Antlia 4.5nm Narrowband H-alpha Edge Filter

    Options available
    3 variants in stock

    Antlia H-alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on ...

    View full details
    Original price CA$250.00 - Original price CA$472.00
    Original price
    CA$250.00 - CA$472.00
    CA$250.00 - CA$472.00
    Current price CA$250.00
  • Original price CA$250.00 - Original price CA$472.00
    Original price
    CA$250.00 - CA$472.00
    CA$250.00 - CA$472.00
    Current price CA$250.00

    Antlia 4.5nm Narrowband OIII Edge Filter

    Options available
    3 variants in stock

    Antlia OIII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unw...

    View full details
    Original price CA$250.00 - Original price CA$472.00
    Original price
    CA$250.00 - CA$472.00
    CA$250.00 - CA$472.00
    Current price CA$250.00
  • Original price CA$250.00 - Original price CA$472.00
    Original price
    CA$250.00 - CA$472.00
    CA$250.00 - CA$472.00
    Current price CA$250.00

    Antlia 4.5nm Narrowband SII Edge Filter

    Options available
    4 variants in stock

    Antlia SII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unwa...

    View full details
    Original price CA$250.00 - Original price CA$472.00
    Original price
    CA$250.00 - CA$472.00
    CA$250.00 - CA$472.00
    Current price CA$250.00
  • Original price CA$985.00
    Original price CA$985.00 - Original price CA$985.00
    Original price CA$985.00
    Current price CA$931.00
    CA$931.00 - CA$931.00
    Current price CA$931.00

    Antlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"

    ANT-ALP-T-SET
    1 in stock

    Original price CA$985.00
    Original price CA$985.00 - Original price CA$985.00
    Original price CA$985.00
    Current price CA$931.00
    CA$931.00 - CA$931.00
    Current price CA$931.00
    Save 5% Save %
  • Original price CA$513.00 - Original price CA$513.00
    Original price
    CA$513.00
    CA$513.00 - CA$513.00
    Current price CA$513.00

    Antlia ALP-T Dualband 5nm Ha/OIII Filter

    ANT-ALP-T-2
    5 in stock

    The Antlia ALP-T dual band 5nm Ha&OIII filter is a dual line-pass filter which was designed to be used primarily with one-shot color (OSC) cam...

    View full details
    Original price CA$513.00 - Original price CA$513.00
    Original price
    CA$513.00
    CA$513.00 - CA$513.00
    Current price CA$513.00
  • Original price CA$513.00 - Original price CA$513.00
    Original price
    CA$513.00
    CA$513.00 - CA$513.00
    Current price CA$513.00

    Antlia ALP-T Dualband 5nm Ha/OIII Highspeed Filter

    ANT-ALP-T-HS-2

    ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging systems by shifting slightly the passband and center w...

    View full details
    Original price CA$513.00 - Original price CA$513.00
    Original price
    CA$513.00
    CA$513.00 - CA$513.00
    Current price CA$513.00
  • Original price CA$472.00 - Original price CA$472.00
    Original price
    CA$472.00
    CA$472.00 - CA$472.00
    Current price CA$472.00

    Antlia ALP-T Dualband 5nm SII/Hb Filter

    ANT-ALP-T-SII-HB-2
    1 in stock

    The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-II line and the blue Hydrogen-Beta line throu...

    View full details
    Original price CA$472.00 - Original price CA$472.00
    Original price
    CA$472.00
    CA$472.00 - CA$472.00
    Current price CA$472.00
  • Original price CA$243.00 - Original price CA$243.00
    Original price
    CA$243.00
    CA$243.00 - CA$243.00
    Current price CA$243.00

    Antlia Triband RGB Ultra Filter

    ANT-TRI-RGB-2
    4 in stock

    It is designed for light pollution suppression for OSC and Mono cameras. The spectral design selected the most substantial information in the RGB b...

    View full details
    Original price CA$243.00 - Original price CA$243.00
    Original price
    CA$243.00
    CA$243.00 - CA$243.00
    Current price CA$243.00
  • Original price CA$741.00 - Original price CA$741.00
    Original price
    CA$741.00
    CA$741.00 - CA$741.00
    Current price CA$741.00

    Askar 6nm Color Magic Ha/OIII & SII/OIII (D1+D2) Filter Package

    ASK-CM-D1D2

    After the 2" 6nm duo-narrowband filter (Hα+OIII), Askar ColourMagic Specially launches the SII+OIII 2" 6nm duo-narrowband filter, which is further ...

    View full details
    Original price CA$741.00 - Original price CA$741.00
    Original price
    CA$741.00
    CA$741.00 - CA$741.00
    Current price CA$741.00
  • Original price CA$377.00 - Original price CA$377.00
    Original price
    CA$377.00
    CA$377.00 - CA$377.00
    Current price CA$377.00

    Askar 6nm Colour Magic Super Ha/OIII D1 Filter - 2"

    ASK-ASK2DNHOD1
    1 in stock

    Askar newly launched ColourMagic Super D 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imag...

    View full details
    Original price CA$377.00 - Original price CA$377.00
    Original price
    CA$377.00
    CA$377.00 - CA$377.00
    Current price CA$377.00
  • Original price CA$377.00 - Original price CA$377.00
    Original price
    CA$377.00
    CA$377.00 - CA$377.00
    Current price CA$377.00

    Askar 6nm Colour Magic Super SII/OIII D2 Filter - 2"

    ASK-ASK2DNSOD2

    Askar newly launched ColourMagic Super D 2" Duo-narrowband filter, is a professional astrophotography tool specifically designed for deep-sky imag...

    View full details
    Original price CA$377.00 - Original price CA$377.00
    Original price
    CA$377.00
    CA$377.00 - CA$377.00
    Current price CA$377.00
  • Original price CA$255.00 - Original price CA$255.00
    Original price
    CA$255.00
    CA$255.00 - CA$255.00
    Current price CA$255.00

    Askar Color Magic Ha/OIII & SII/OIII (C1+C2) Filter Package

    ASK-CM-C1C2
    4 in stock

    Askar's newly launched Colour Magic C 2" Duo-band filter is a professional astrophotography tool specifically designed for deep-sky imaging. We nam...

    View full details
    Original price CA$255.00 - Original price CA$255.00
    Original price
    CA$255.00
    CA$255.00 - CA$255.00
    Current price CA$255.00
  • Original price CA$134.00 - Original price CA$134.00
    Original price
    CA$134.00
    CA$134.00 - CA$134.00
    Current price CA$134.00

    Askar Colour Magic Ha/OIII C1 Filter - 2"

    ASK-ASKAR2DBC1
    8 in stock

    Ha+OIII duo-band filter Improves the quality of the image High transmittance over 90% at its center wavelength Selectively filter...

    View full details
    Original price CA$134.00 - Original price CA$134.00
    Original price
    CA$134.00
    CA$134.00 - CA$134.00
    Current price CA$134.00
  • Original price CA$134.00 - Original price