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Exceptionally closed to the public to fulfill orders Tuesday to Thursday, until the end of March. OPEN FOR PICKUP ONLY TUESDAY TO SATURDAY. It may take more time than usual to fulfill orders due to eclipse orders.
Exceptionally closed to the public to fulfill orders Tuesday to Thursday, until the end of March. OPEN FOR PICKUP ONLY TUESDAY TO SATURDAY. It may take more time than usual to fulfill orders due to eclipse orders.

Imaging Filters

Imaging filters are used to increase details in specific Oxygen III, H-Alpha, Sulfur II, H-Beta and more line in the spectrum graphic. 

 

  • Original price $190.00 - Original price $393.00
    Original price
    $190.00 - $393.00
    $190.00 - $393.00
    Current price $190.00

    Optolong L-Pro Filter

    Optolong L-Pro Filter The Optolong L-Pro Filter is designed to improve the visibility of various deepsky objects. By selectively reducing the trans...

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    Original price $190.00 - Original price $393.00
    Original price
    $190.00 - $393.00
    $190.00 - $393.00
    Current price $190.00
  • Original price $59.00 - Original price $88.00
    Original price
    $59.00 - $88.00
    $59.00 - $88.00
    Current price $59.00

    Optolong UV/IR CUT

    Optolong UV/IR CUT Optolong UV/IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of the image as most...

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    Original price $59.00 - Original price $88.00
    Original price
    $59.00 - $88.00
    $59.00 - $88.00
    Current price $59.00
  • Original price $267.00 - Original price $267.00
    Original price
    $267.00
    $267.00 - $267.00
    Current price $267.00

    Antlia Quad Band Anti-Light Pollution Filter 2" Mounted (QUAD-2)

    Antlia Quad Band Anti-Light Pollution Filter 2" Mounted The Antlia Quad Band Anti-Light Pollution Filter is a light suppression filter for color an...

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    Original price $267.00 - Original price $267.00
    Original price
    $267.00
    $267.00 - $267.00
    Current price $267.00
  • Original price $339.00 - Original price $2,994.01
    Original price
    $339.00 - $2,994.01
    $339.00 - $2,994.01
    Current price $339.00

    Antlia SHO 3nm Narrowband PRO Filters

    Antlia SHO 3nm Narrowband Pro Filters Antlia SHO Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwid...

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    Original price $339.00 - Original price $2,994.01
    Original price
    $339.00 - $2,994.01
    $339.00 - $2,994.01
    Current price $339.00
  • Original price $30.00 - Original price $66.00
    Original price
    $30.00 - $66.00
    $30.00 - $66.00
    Current price $30.00

    ZWO UV/IR Cut Filter

    ZWO UV/IR Cut Filter The ZWO UV/IR Cut Filter  filter is suitable for color camera with AR protect window. It’s available in 1.25″ or 2″ round moun...

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    Original price $30.00 - Original price $66.00
    Original price
    $30.00 - $66.00
    $30.00 - $66.00
    Current price $30.00
  • Original price $380.00 - Original price $762.00
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    $380.00 - $762.00
    $380.00 - $762.00
    Current price $380.00

    Antlia LRGB-V Filters

    Antlia LRGB-V Filters The Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sensors...

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    Original price $380.00 - Original price $762.00
    Original price
    $380.00 - $762.00
    $380.00 - $762.00
    Current price $380.00
  • Original price $400.00 - Original price $474.00
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    $400.00 - $474.00
    $400.00 - $474.00
    Current price $400.00

    Antlia ALP-T Dual Band 5nm Ha&OIII "Gold" Filter

    Antlia ALP-T Dual Band 5nm Ha&OIII Filter ***** Antlia FAMOUS filter known as Gold Filter! ***** The Antlia ALP-T dual band 5nm filter is a dua...

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    Original price $400.00 - Original price $474.00
    Original price
    $400.00 - $474.00
    $400.00 - $474.00
    Current price $400.00
  • Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00

    Antlia Triband RGB Ultra 2" Filter (RGB)

    Antlia Triband RGB Ultra 2" Filter It is designed for light pollution suppression for OSC and Mono cameras. The spectral design selected the most s...

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    Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00
  • Original price $319.00 - Original price $410.00
    Original price
    $319.00 - $410.00
    $319.00 - $410.00
    Current price $319.00

    Optolong L-Extreme Dual-Band Filter

    Optolong L-Extreme Dual-Band Astronomy NarrowBand Filter The advantage of the L-eXtreme filter is that there is no transmission between the H-beta ...

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    Original price $319.00 - Original price $410.00
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    $319.00 - $410.00
    Current price $319.00
  • Original price $466.00 - Original price $466.00
    Original price
    $466.00
    $466.00 - $466.00
    Current price $466.00

    Antlia ALP-T 2" Dual Band 5nm SII&Hb Filter

    Antlia ALP-T Dual Band 5nm SII&Hb Filter The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-I...

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    Original price $466.00 - Original price $466.00
    Original price
    $466.00
    $466.00 - $466.00
    Current price $466.00
  • Original price $1,748.00 - Original price $1,748.00
    Original price
    $1,748.00
    $1,748.00 - $1,748.00
    Current price $1,748.00

    Daystar Quark Chromosphere H-alpha Filter (DSZ4C)

    Daystar Quark Chromosphere H-alpha Filter The Daystar Quark Chromosphere H-alpha Filter marries high quality components of a telecentric barlow, ad...

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    Original price $1,748.00 - Original price $1,748.00
    Original price
    $1,748.00
    $1,748.00 - $1,748.00
    Current price $1,748.00
  • Original price $240.00 - Original price $350.00
    Original price
    $240.00 - $350.00
    $240.00 - $350.00
    Current price $240.00

    Optolong L-eNhance Filter

    Optolong L-eNhance Filter The relentless spread or urbanization and its associated light pollution have become a growing problem for all amateur as...

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    Original price $240.00 - Original price $350.00
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    $240.00 - $350.00
    $240.00 - $350.00
    Current price $240.00
  • Original price $250.00 - Original price $1,425.00
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    $250.00 - $1,425.00
    $250.00 - $1,425.00
    Current price $250.00

    Antlia SHO 4.5nm Narrowband EDGE Filters (SHO-EDGE)

    Antlia SHO 4.5nm Narrowband EDGE Filters Antlia SHO EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The supp...

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    Original price $250.00 - Original price $1,425.00
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    $250.00 - $1,425.00
    Current price $250.00
  • Original price $134.00 - Original price $255.00
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    $134.00 - $255.00
    $134.00 - $255.00
    Current price $134.00

    Askar Colour Magic C1/C2 Duo-Band Filter

    Askar Colour Magic C1/C2 Duo-Band Filter Colour Magic C1 Duo-band filter (Hα+OIII) has a high transmittance of over 90% at its center wavelength (5...

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    Original price $134.00 - Original price $255.00
    Original price
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    $134.00 - $255.00
    Current price $134.00
  • Original price $379.00 - Original price $745.00
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    $379.00 - $745.00
    Current price $379.00

    Askar Color Magic 6nm Deep-Sky Narrowband filters

    Askar Color Magic 6nm Deep-Sky Narrowband filters For all astrophotography enthusiasts, filters are one of the indispensable accessories to achiev...

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    Original price $379.00 - Original price $745.00
    Original price
    $379.00 - $745.00
    $379.00 - $745.00
    Current price $379.00
  • Original price $390.00 - Original price $525.00
    Original price $390.00
    $390.00 - $525.00
    $390.00 - $525.00
    Current price $390.00

    Optolong L-Ultimate Dual-Band 3nm Filter

    Optolong L-Ultimate Filter It’s about a 3nm dual band designed to drastically reduce the effect of light pollution, the 3nm isolates the nebulae’s ...

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    Original price $390.00 - Original price $525.00
    Original price $390.00
    $390.00 - $525.00
    $390.00 - $525.00
    Current price $390.00
  • Original price $30.00 - Original price $88.00
    Original price
    $30.00 - $88.00
    $30.00 - $88.00
    Current price $30.00

    SVBONY 1.25''/2''/EOS-C UHC Filter for Light Pollution

    SVBONY EOS-C UHC Filter for Light Pollution UHC filters or light pollution reduction filters are designed to selectively reduce the transmissio...

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    Original price $30.00 - Original price $88.00
    Original price
    $30.00 - $88.00
    $30.00 - $88.00
    Current price $30.00
  • Original price $52.00 - Original price $77.00
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    $52.00 - $77.00
    $52.00 - $77.00
    Current price $52.00

    Antares UHC Filter (UHC)

    Antares UHC Filter UHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM. Often called a Nebular or ALP (a...

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    Original price $52.00 - Original price $77.00
    Original price
    $52.00 - $77.00
    $52.00 - $77.00
    Current price $52.00
  • Original price $22.00 - Original price $24.00
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    $22.00 - $24.00
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    Current price $22.00

    SVBONY SV164 Dark Filter for CCD Cameras

    SVBONY SV164 Dark Filter for CCD Cameras Quickly capture dark frames to optimize photo quality; SV164 filter blocks all light from imaging camera s...

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    Original price $22.00 - Original price $24.00
    Original price
    $22.00 - $24.00
    $22.00 - $24.00
    Current price $22.00
  • Original price $400.00 - Original price $475.00
    Original price
    $400.00 - $475.00
    $400.00 - $475.00
    Current price $400.00

    Antlia ALP-T Dual Band 5nm Highspeed Filter

    Antlia ALP-T Dual Band 5nm Highspeed Filter ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging systems by ...

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    Original price $400.00 - Original price $475.00
    Original price
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    $400.00 - $475.00
    Current price $400.00
  • Original price $131.00 - Original price $131.00
    Original price
    $131.00
    $131.00 - $131.00
    Current price $131.00

    Antlia H-beta and OIII Filter 1.25″

    Antlia H-beta and OIII Filter – 1.25″ Antlia HB-OIII filter is engineered specifically for night visual nebulae observation at a high contrast and ...

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    Original price $131.00 - Original price $131.00
    Original price
    $131.00
    $131.00 - $131.00
    Current price $131.00
  • Original price $32.00 - Original price $41.00
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    Current price $32.00

    Optolong Clear Focusing Filter

    Optolong Clear Focusing Filter Optolong Clear focusing filter is designed to highly pass the visible spectral region 420-680nm at 98.5% transmissio...

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    Original price $32.00 - Original price $41.00
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    $32.00 - $41.00
    $32.00 - $41.00
    Current price $32.00
  • Original price $269.00
    Original price $269.00 - Original price $269.00
    Original price $269.00
    Current price $242.00
    $242.00 - $242.00
    Current price $242.00

    Optolong L-Quad Enhance Filter 2" Light Pollution Suppression Filter (L-QEF)

    Optolong L-Quad Enhance Filter L-Quad Enhance Filter (L-QEF) is a quad bandpass light pollution suppression filter for colour cameras. It effective...

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    Original price $269.00
    Original price $269.00 - Original price $269.00
    Original price $269.00
    Current price $242.00
    $242.00 - $242.00
    Current price $242.00
    Save $27.00 Save $0.00
  • Original price $439.00 - Original price $1,701.00
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    $439.00 - $1,701.00
    $439.00 - $1,701.00
    Current price $439.00

    Antlia SHO 3nm Narrowband PRO Highspeed Filters

    Antlia SHO 3nm Narrowband PRO Highspeed Filters Antlia's SHO 3nm Pro Highspeed Filters are further optimized for high-speed imaging systems by pre-...

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    Original price $439.00 - Original price $1,701.00
    Original price
    $439.00 - $1,701.00
    $439.00 - $1,701.00
    Current price $439.00
  • Original price $797.00 - Original price $2,390.00
    Original price
    $797.00 - $2,390.00
    $797.00 - $2,390.00
    Current price $797.00

    Antlia 2.5nm SHO Ultra Narrowband Filters 2'' Mounted

    Antlia 2.5nm SHO Ultra Filter 2'' Mounted The Antlia SHO 2.5nm Ultra series filters are made with quartz glass and undergo precisely controlled coa...

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    Original price $797.00 - Original price $2,390.00
    Original price
    $797.00 - $2,390.00
    $797.00 - $2,390.00
    Current price $797.00
  • Original price $25.00 - Original price $31.00
    Original price
    $25.00 - $31.00
    $25.00 - $31.00
    Current price $25.00

    Astronomik Dark Filter

    Astronomik Dark Filter Astronomik's simple yet effective dark filter makes taking dark frames easier than ever! Orientation does not matter. Does n...

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    Original price $25.00 - Original price $31.00
    Original price
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    $25.00 - $31.00
    Current price $25.00
  • Original price $70.00 - Original price $250.00
    Original price
    $70.00 - $250.00
    $70.00 - $250.00
    Current price $70.00

    Optolong UHC Light Pollution Filter

    Optolong UHC Light Pollution Filter The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects...

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    Original price $70.00 - Original price $250.00
    Original price
    $70.00 - $250.00
    $70.00 - $250.00
    Current price $70.00
  • Original price $709.00 - Original price $2,599.00
    Original price
    $709.00 - $2,599.00
    $709.00 - $2,599.00
    Current price $709.00

    Chroma LRGB Filter Set

    Chroma LRGB Filter Set Chroma LRGB Filter Set includes four individual filters: luminance, red, green and blue. They are available in multiple size...

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    Original price $709.00 - Original price $2,599.00
    Original price
    $709.00 - $2,599.00
    $709.00 - $2,599.00
    Current price $709.00
  • Original price $776.00 - Original price $2,093.00
    Original price
    $776.00 - $2,093.00
    $776.00 - $2,093.00
    Current price $776.00

    Chroma 3nm SII Filter

    Chroma 3nm SII Filter The Chroma 3nm SII Filter isolates the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is ...

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    Original price $776.00 - Original price $2,093.00
    Original price
    $776.00 - $2,093.00
    $776.00 - $2,093.00
    Current price $776.00
  • Original price $776.00 - Original price $2,093.00
    Original price
    $776.00 - $2,093.00
    $776.00 - $2,093.00
    Current price $776.00

    Chroma 3nm OIII Filter

    Chroma 3nm OIII Filter The Chroma 3nm OIII Filter isolates the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the n...

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    Original price $776.00 - Original price $2,093.00
    Original price
    $776.00 - $2,093.00
    $776.00 - $2,093.00
    Current price $776.00
  • Original price $776.00 - Original price $2,093.00
    Original price
    $776.00 - $2,093.00
    $776.00 - $2,093.00
    Current price $776.00

    Chroma 3nm H-Alpha Filter

    Chroma 3nm H-alpha Filter The Chroma 3nm H-alpha Filter is essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 6...

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    Original price $776.00 - Original price $2,093.00
    Original price
    $776.00 - $2,093.00
    $776.00 - $2,093.00
    Current price $776.00
  • Original price $46.55 - Original price $46.55
    Original price
    $46.55
    $46.55 - $46.55
    Current price $46.55

    Antares 1.25" Variable Neutral Density Filter 3-40% (FXP)

    Antares 1.25" Variable Neutral Density Filter 3-40% Neutral density filters can reduce brightness across the visual spectrum without losing resolut...

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    Original price $46.55 - Original price $46.55
    Original price
    $46.55
    $46.55 - $46.55
    Current price $46.55
  • Original price $741.00 - Original price $741.00
    Original price
    $741.00
    $741.00 - $741.00
    Current price $741.00

    Player One Anti-Halo PRO Dual-Band 2″ Ha+OIII filter

    Anti-Halo PRO Dual-Band 2″ Ha+OIII filter Anti-Halo PRO Dual-Band 2″ Ha+OIII filter Frame thickness: body 5mm+ thread 2.5mm, a total of 7.5mm F...

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    Original price $741.00 - Original price $741.00
    Original price
    $741.00
    $741.00 - $741.00
    Current price $741.00
  • Original price $416.00 - Original price $416.00
    Original price
    $416.00
    $416.00 - $416.00
    Current price $416.00

    Optolong L-eXtreme F2 Fast Optics Dual Narrowband 2" (L-EXTREME-F2)

    Optolong L-eXtreme F2 Fast Optics Dual Narrowband 2" Optolong L-eXtreme F2 is a dual-band (500.7 nm and 656.28 nm, FWHM=7 nm) narrowband pass filt...

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    Original price $416.00 - Original price $416.00
    Original price
    $416.00
    $416.00 - $416.00
    Current price $416.00
  • Original price $81.00 - Original price $918.00
    Original price
    $81.00 - $918.00
    $81.00 - $918.00
    Current price $81.00

    Antlia LRGBR+ Dark series filters

    Antlia LRGBR+ Dark series filters The Antlia LRGBR+ Dark series filters are designed with a full spectrum curve from 390nm to 1000nm, making it ...

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    Original price $81.00 - Original price $918.00
    Original price
    $81.00 - $918.00
    $81.00 - $918.00
    Current price $81.00
  • Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00

    Player One IR685nm 1.25″ IR-Pass Filter S-series (IR685)

    Player One IR685nm 1.25″ IR-Pass Filter S-series Player One S series filter using high quality optical glass substrate and multi-layer composite co...

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    Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00
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