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Holiday Schedule: The showroom will be closed from Dec 22nd to Jan 2nd. Support will not be available in that period. Happy Holidays!
Holiday Schedule: The showroom will be closed from Dec 22nd to Jan 2nd. Support will not be available in that period. Happy Holidays!

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  • Original price CA$0.00 - Original price CA$0.00
    Original price
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    CA$0.00 - CA$0.00
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    3D Printing Service

    Send your design to support@davidastro.com and get a quote in 24h! Bring your ideas to life with our Custom 3D Printing Service! Whether you're ...

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    Original price CA$0.00 - Original price CA$0.00
    Original price
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    CA$0.00 - CA$0.00
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  • Original price CA$581.00 - Original price CA$581.00
    Original price
    CA$581.00
    CA$581.00 - CA$581.00
    Current price CA$581.00

    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 ...

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    Original price CA$581.00 - Original price CA$581.00
    Original price
    CA$581.00
    CA$581.00 - CA$581.00
    Current price CA$581.00
  • Original price CA$581.00 - Original price CA$581.00
    Original price
    CA$581.00
    CA$581.00 - CA$581.00
    Current price CA$581.00

    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...

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    Original price CA$581.00 - Original price CA$581.00
    Original price
    CA$581.00
    CA$581.00 - CA$581.00
    Current price CA$581.00
  • Original price CA$581.00 - Original price CA$581.00
    Original price
    CA$581.00
    CA$581.00 - CA$581.00
    Current price CA$581.00

    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...

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    Original price CA$581.00 - Original price CA$581.00
    Original price
    CA$581.00
    CA$581.00 - CA$581.00
    Current price CA$581.00
  • Original price CA$344.00 - Original price CA$662.00
    Original price
    CA$344.00 - CA$662.00
    CA$344.00 - CA$662.00
    Current price CA$344.00

    Antlia 3nm Narrowband H-alpha Pro Filter

    Options available
    6 variants in stock

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

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    Original price CA$344.00 - Original price CA$662.00
    Original price
    CA$344.00 - CA$662.00
    CA$344.00 - CA$662.00
    Current price CA$344.00
  • Original price CA$344.00 - Original price CA$662.00
    Original price
    CA$344.00 - CA$662.00
    CA$344.00 - CA$662.00
    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...

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    Original price CA$344.00 - Original price CA$662.00
    Original price
    CA$344.00 - CA$662.00
    CA$344.00 - CA$662.00
    Current price CA$344.00
  • Original price CA$344.00 - Original price CA$662.00
    Original price
    CA$344.00 - CA$662.00
    CA$344.00 - CA$662.00
    Current price CA$344.00

    Antlia 3nm Narrowband SII Pro Filter

    Options available
    5 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...

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    Original price CA$344.00 - Original price CA$662.00
    Original price
    CA$344.00 - CA$662.00
    CA$344.00 - CA$662.00
    Current price CA$344.00
  • Original price CA$250.00 - Original price CA$473.00
    Original price
    CA$250.00 - CA$473.00
    CA$250.00 - CA$473.00
    Current price CA$250.00

    Antlia 4.5nm Narrowband H-alpha Edge Filter

    Options available
    4 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 ...

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    Original price CA$250.00 - Original price CA$473.00
    Original price
    CA$250.00 - CA$473.00
    CA$250.00 - CA$473.00
    Current price CA$250.00
  • Original price CA$250.00 - Original price CA$473.00
    Original price
    CA$250.00 - CA$473.00
    CA$250.00 - CA$473.00
    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...

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    Original price CA$250.00 - Original price CA$473.00
    Original price
    CA$250.00 - CA$473.00
    CA$250.00 - CA$473.00
    Current price CA$250.00
  • Original price CA$250.00 - Original price CA$473.00
    Original price
    CA$250.00 - CA$473.00
    CA$250.00 - CA$473.00
    Current price CA$250.00

    Antlia 4.5nm Narrowband SII Edge Filter

    Options available
    3 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...

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    Original price CA$250.00 - Original price CA$473.00
    Original price
    CA$250.00 - CA$473.00
    CA$250.00 - CA$473.00
    Current price CA$250.00
  • Original price CA$515.00 - Original price CA$515.00
    Original price
    CA$515.00
    CA$515.00 - CA$515.00
    Current price CA$515.00

    Antlia ALP-T Dual Band Ha&OIII 3nm

    ANT-ALP-T-3NM-HAOIII

    Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...

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    Original price CA$515.00 - Original price CA$515.00
    Original price
    CA$515.00
    CA$515.00 - CA$515.00
    Current price CA$515.00
  • Original price CA$932.00 - Original price CA$932.00
    Original price
    CA$932.00
    CA$932.00 - CA$932.00
    Current price CA$932.00

    Antlia ALP-T Dual Band Ha&OIII 3nm + SII&Hb 3.5nm 2" Filter Set

    ANT-ALP-T-3NM-KIT
    2 in stock

    Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...

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    Original price CA$932.00 - Original price CA$932.00
    Original price
    CA$932.00
    CA$932.00 - CA$932.00
    Current price CA$932.00
  • Original price CA$475.00 - Original price CA$475.00
    Original price
    CA$475.00
    CA$475.00 - CA$475.00
    Current price CA$475.00

    Antlia ALP-T Dual Band SII&Hβ 3.5nm

    ANT-ALP-T-3NM-SIIHB

    Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio Anti-Reflection Coating to Reduce H...

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    Original price CA$475.00 - Original price CA$475.00
    Original price
    CA$475.00
    CA$475.00 - CA$475.00
    Current price CA$475.00
  • Original price CA$932.00 - Original price CA$932.00
    Original price
    CA$932.00
    CA$932.00 - CA$932.00
    Current price CA$932.00

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

    ANT-ALP-T-SET

    Original price CA$932.00 - Original price CA$932.00
    Original price
    CA$932.00
    CA$932.00 - CA$932.00
    Current price CA$932.00
  • 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 Filter

    ANT-ALP-T-2
    3 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...

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    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...

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    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$473.00 - Original price CA$473.00
    Original price
    CA$473.00
    CA$473.00 - CA$473.00
    Current price CA$473.00

    Antlia ALP-T Dualband 5nm SII/Hb Filter

    ANT-ALP-T-SII-HB-2

    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...

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    Original price CA$473.00 - Original price CA$473.00
    Original price
    CA$473.00
    CA$473.00 - CA$473.00
    Current price CA$473.00
  • 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

    Antlia H-beta and OIII Visual Filter - 1.25"

    ANT-HB-OIII-1.25
    1 in stock

    Antlia HB-OIII filter is engineered specifically for night visual nebulae observation at a high contrast and Deep-sky astrophotography. Its transm...

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    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$458.00 - Original price CA$458.00
    Original price
    CA$458.00
    CA$458.00 - CA$458.00
    Current price CA$458.00

    Antlia Imaging Herschel Wedge with CaK 3nm Filter - 1.25"

    ANT-CAK-WEDGE
    1 in stock

    Antlia Imaging Herschel Wedge with 35mm Prism and 1.25'' Cak 3nm Solar Filter The Antlia Solar Wedge (Herschel Wedge design) replaces the standard...

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    Original price CA$458.00 - Original price CA$458.00
    Original price
    CA$458.00
    CA$458.00 - CA$458.00
    Current price CA$458.00
  • Original price CA$53.00 - Original price CA$53.00
    Original price
    CA$53.00
    CA$53.00 - CA$53.00
    Current price CA$53.00

    Antlia IR Pass 685nm Filter - 1.25"

    ANT-IR685
    1 in stock

    The Antlia IR Pass 685nm filter is an absorptive filter that allows infrared light with wavelengths of more than 685nm to pass through. At these l...

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    Original price CA$53.00 - Original price CA$53.00
    Original price
    CA$53.00
    CA$53.00 - CA$53.00
    Current price CA$53.00
  • Original price CA$53.00 - Original price CA$53.00
    Original price
    CA$53.00
    CA$53.00 - CA$53.00
    Current price CA$53.00

    Antlia IR Pass 850nm Filter - 1.25"

    ANT-IR850
    2 in stock

    The Antlia IR Pass 850nm filter is an absorptive filter that allows infrared light with wavelengths of more than 850nm to pass through. It is a su...

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    Original price CA$53.00 - Original price CA$53.00
    Original price
    CA$53.00
    CA$53.00 - CA$53.00
    Current price CA$53.00
  • Original price CA$405.00 - Original price CA$810.00
    Original price
    CA$405.00 - CA$810.00
    CA$405.00 - CA$810.00
    Current price CA$405.00

    Antlia LRGB-V Pro Filter Set

    Options available
    9 variants in stock

    The Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sensors include KAF/KAI senso...

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    Original price CA$405.00 - Original price CA$810.00
    Original price
    CA$405.00 - CA$810.00
    CA$405.00 - CA$810.00
    Current price CA$405.00
  • Original price CA$267.00 - Original price CA$267.00
    Original price
    CA$267.00
    CA$267.00 - CA$267.00
    Current price CA$267.00

    Antlia Quad Band Light Pollution Filter - 2"

    ANT-QUAD-2
    6 in stock

    The Antlia Quad Band Anti-Light Pollution Filter is a light suppression filter for color and monochrome cameras. It is able to shoot most deep sky...

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    Original price CA$267.00 - Original price CA$267.00
    Original price
    CA$267.00
    CA$267.00 - CA$267.00
    Current price CA$267.00
  • Original price CA$242.00 - Original price CA$242.00
    Original price
    CA$242.00
    CA$242.00 - CA$242.00
    Current price CA$242.00

    Antlia Triband RGB Ultra Filter V2

    ANT-TRIBAND-V2
    6 in stock

    Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio Anti-Reflection Coating to Reduce H...

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    Original price CA$242.00 - Original price CA$242.00
    Original price
    CA$242.00
    CA$242.00 - CA$242.00
    Current price CA$242.00