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Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!
Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!

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  • Original price $844.00 USD - Original price $1,879.00 USD
    Original price
    $844.00 USD - $1,879.00 USD
    $844.00 USD - $1,879.00 USD
    Current price $844.00 USD

    Baader 3.5/4nm f/2 Ultra-Highspeed Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available

    f/2 Highspeed Filterset consisting of 3 Filter: H-alpha, O III and S II. Highspeed Narrowband Filter are designed especially for the delicate requ...

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    Original price $844.00 USD - Original price $1,879.00 USD
    Original price
    $844.00 USD - $1,879.00 USD
    $844.00 USD - $1,879.00 USD
    Current price $844.00 USD
  • Original price $829.00 USD - Original price $1,769.00 USD
    Original price
    $829.00 USD - $1,769.00 USD
    $829.00 USD - $1,769.00 USD
    Current price $829.00 USD

    Baader 3.5nm / 4nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available

    Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-...

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    Original price $829.00 USD - Original price $1,769.00 USD
    Original price
    $829.00 USD - $1,769.00 USD
    $829.00 USD - $1,769.00 USD
    Current price $829.00 USD
  • Original price $285.00 USD - Original price $617.00 USD
    Original price
    $285.00 USD - $617.00 USD
    $285.00 USD - $617.00 USD
    Current price $285.00 USD

    Baader 4nm Ultra-Narrowband OIII Filter - CMOS-Optimized

    Options available

    Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-...

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    Original price $285.00 USD - Original price $617.00 USD
    Original price
    $285.00 USD - $617.00 USD
    $285.00 USD - $617.00 USD
    Current price $285.00 USD
  • Original price $489.00 USD - Original price $1,169.00 USD
    Original price
    $489.00 USD - $1,169.00 USD
    $489.00 USD - $1,169.00 USD
    Current price $489.00 USD

    Baader 6.5nm f/2 Highspeed Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available
    1 variants in stock

    f/2 Highspeed Filterset consisting of 3 Filter: H-alpha, O III and S II. Highspeed Narrowband Filter are designed especially for the delicate requ...

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    Original price $489.00 USD - Original price $1,169.00 USD
    Original price
    $489.00 USD - $1,169.00 USD
    $489.00 USD - $1,169.00 USD
    Current price $489.00 USD
  • Original price $167.00 USD - Original price $429.00 USD
    Original price
    $167.00 USD - $429.00 USD
    $167.00 USD - $429.00 USD
    Current price $167.00 USD

    Baader 6.5nm H-alpha Filter - CMOS-Optimized

    Options available

    Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...

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    Original price $167.00 USD - Original price $429.00 USD
    Original price
    $167.00 USD - $429.00 USD
    $167.00 USD - $429.00 USD
    Current price $167.00 USD
  • Original price $457.00 USD - Original price $1,149.00 USD
    Original price
    $457.00 USD - $1,149.00 USD
    $457.00 USD - $1,149.00 USD
    Current price $457.00 USD

    Baader 6.5nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available

    Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...

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    Original price $457.00 USD - Original price $1,149.00 USD
    Original price
    $457.00 USD - $1,149.00 USD
    $457.00 USD - $1,149.00 USD
    Current price $457.00 USD
  • Original price $159.00 USD - Original price $419.00 USD
    Original price
    $159.00 USD - $419.00 USD
    $159.00 USD - $419.00 USD
    Current price $159.00 USD

    Baader 6.5nm OIII Filter - CMOS-Optimized

    Options available

    6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...

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    Original price $159.00 USD - Original price $419.00 USD
    Original price
    $159.00 USD - $419.00 USD
    $159.00 USD - $419.00 USD
    Current price $159.00 USD
  • Original price $157.00 USD - Original price $417.00 USD
    Original price
    $157.00 USD - $417.00 USD
    $157.00 USD - $417.00 USD
    Current price $157.00 USD

    Baader 6.5nm SII Filter - CMOS-Optimized

    Options available

    6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...

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    Original price $157.00 USD - Original price $417.00 USD
    Original price
    $157.00 USD - $417.00 USD
    $157.00 USD - $417.00 USD
    Current price $157.00 USD
  • Original price $99.00 USD - Original price $99.00 USD
    Original price
    $99.00 USD
    $99.00 USD - $99.00 USD
    Current price $99.00 USD

    Baader ACF DSLR Astro Conversion Filter - for Canon EOS 300

    BAA-2459211

    DSLR Conversion Filter for Canon EOS 300DTurn your Canon DSLR into a superb deep sky AstroCamera. Baader's DSLR conversion filters replace the fact...

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    Original price $99.00 USD - Original price $99.00 USD
    Original price
    $99.00 USD
    $99.00 USD - $99.00 USD
    Current price $99.00 USD
  • Original price $114.00 USD - Original price $114.00 USD
    Original price
    $114.00 USD
    $114.00 USD - $114.00 USD
    Current price $114.00 USD

    Baader ACF DSLR Astro Conversion Filter - for Canon EOS 350D/10D/20D/30D

    BAA-2459212

    DSLR Conversion Filter for Canon EOS 350D/20D/10D/30D. Limited StockTurn your Canon DSLR into a superb deep sky AstroCamera. Baader's DSLR convers...

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    Original price $114.00 USD - Original price $114.00 USD
    Original price
    $114.00 USD
    $114.00 USD - $114.00 USD
    Current price $114.00 USD
  • Original price $96.00 USD - Original price $96.00 USD
    Original price
    $96.00 USD
    $96.00 USD - $96.00 USD
    Current price $96.00 USD

    Baader BCF DSLR Astro Conversion Filter - for Canon EOS

    BAA-2459213

    DSLR Conversion Filter for Canon APS-C cameras (all latest models, as well as older EOS 7D/40D/50D/60D/400D/450D/500D/550D/600D/650D/1000D/1100D/Re...

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    Original price $96.00 USD - Original price $96.00 USD
    Original price
    $96.00 USD
    $96.00 USD - $96.00 USD
    Current price $96.00 USD
  • Original price $49.00 USD - Original price $138.00 USD
    Original price
    $49.00 USD - $138.00 USD
    $49.00 USD - $138.00 USD
    Current price $49.00 USD

    Baader Clear Focusing Filter

    Options available

    Baader Premium grade impermeable RGB-C Clearglass Filters. The Baader clear glass filters are used to focus a camera when using very narrow band l...

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    Original price $49.00 USD - Original price $138.00 USD
    Original price
    $49.00 USD - $138.00 USD
    $49.00 USD - $138.00 USD
    Current price $49.00 USD
  • Original price $279.00 USD - Original price $399.00 USD
    Original price
    $279.00 USD - $399.00 USD
    $279.00 USD - $399.00 USD
    Current price $279.00 USD

    Baader Color Filter Set - 6 Colors

    Options available

    "Less is more!" Better a few filters with high optical performance produced for astronomical observations than whole mountains of filters with medi...

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    Original price $279.00 USD - Original price $399.00 USD
    Original price
    $279.00 USD - $399.00 USD
    $279.00 USD - $399.00 USD
    Current price $279.00 USD
  • Original price $92.00 USD - Original price $147.00 USD
    Original price
    $92.00 USD - $147.00 USD
    $92.00 USD - $147.00 USD
    Current price $92.00 USD

    Baader Contrast-Booster Filter

    Options available

    For Solar Observation use only in combination with Baader AstroSolar Safety Film! Eliminates the color error of economy refractors. Clearly puts th...

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    Original price $92.00 USD - Original price $147.00 USD
    Original price
    $92.00 USD - $147.00 USD
    $92.00 USD - $147.00 USD
    Current price $92.00 USD
  • Original price $96.00 USD - Original price $138.00 USD
    Original price
    $96.00 USD - $138.00 USD
    $96.00 USD - $138.00 USD
    Current price $96.00 USD

    Baader Fringe-Killer Filter

    Options available

    * As Reviewed in the April 2004 Sky and telescope *Why Baader Planetarium Filters?Achromat owners rejoice! Baader Planetarium has taken minus viole...

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    Original price $96.00 USD - Original price $138.00 USD
    Original price
    $96.00 USD - $138.00 USD
    $96.00 USD - $138.00 USD
    Current price $96.00 USD
  • Original price $109.00 USD - Original price $264.00 USD
    Original price
    $109.00 USD - $264.00 USD
    $109.00 USD - $264.00 USD
    Current price $109.00 USD

    Baader H-Alpha CCD Filter -35nm

    Options available

    Premium grade H-alpha interline chip CCD-filter for fast optical systems f/10 to f/2.8 IR-blocked NO halos, NO reflections, NO ghosting Non-aging ...

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    Original price $109.00 USD - Original price $264.00 USD
    Original price
    $109.00 USD - $264.00 USD
    $109.00 USD - $264.00 USD
    Current price $109.00 USD
  • Original price $53.00 USD - Original price $79.00 USD
    Original price
    $53.00 USD - $79.00 USD
    $53.00 USD - $79.00 USD
    Current price $53.00 USD

    Baader Individual Color Filter - Dark Blue, Bright Blue, Green, Yellow, Red, Orange

    Options available

    "Less is more!" Better a few filters with high optical performance produced for astronomical observations than whole mountains of filters with medi...

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    Original price $53.00 USD - Original price $79.00 USD
    Original price
    $53.00 USD - $79.00 USD
    $53.00 USD - $79.00 USD
    Current price $53.00 USD
  • Original price $98.00 USD - Original price $156.00 USD
    Original price
    $98.00 USD - $156.00 USD
    $98.00 USD - $156.00 USD
    Current price $98.00 USD

    Baader IR-Pass Filter 685nm

    Options available

    Baader IR-Pass Filter HWB 685nm Reduces the effect of seeing resulting in a much sharper image. Ideal for imaging and used for the luminosity chan...

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    Original price $98.00 USD - Original price $156.00 USD
    Original price
    $98.00 USD - $156.00 USD
    $98.00 USD - $156.00 USD
    Current price $98.00 USD
  • Original price $349.00 USD - Original price $949.00 USD
    Original price
    $349.00 USD - $949.00 USD
    $349.00 USD - $949.00 USD
    Current price $349.00 USD

    Baader LRGB Filter Set - CMOS-Optimized

    Options available

    New CMOS-optimized L-RGB filters from Baader Planetarium with Reflex-Blocker™ and Life-Coat™.Baader CMOS RGB Bandpass Filter RGB-R (595 – 690 mm) R...

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    Original price $349.00 USD - Original price $949.00 USD
    Original price
    $349.00 USD - $949.00 USD
    $349.00 USD - $949.00 USD
    Current price $349.00 USD
  • Original price $267.00 USD - Original price $267.00 USD
    Original price
    $267.00 USD
    $267.00 USD - $267.00 USD
    Current price $267.00 USD

    Baader Methane Filter 889nm - 8nm 1.25"

    BAA-2458295

    Schott RG 830 substrate with super stack dielectric coating For pure methane band transmission, planetary imaging Non-aging sealed coating edges ...

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    Original price $267.00 USD - Original price $267.00 USD
    Original price
    $267.00 USD
    $267.00 USD - $267.00 USD
    Current price $267.00 USD
  • Original price $92.00 USD - Original price $152.00 USD
    Original price
    $92.00 USD - $152.00 USD
    $92.00 USD - $152.00 USD
    Current price $92.00 USD

    Baader Moon & Skyglow Filter

    Options available

    Selective contrast filter, for all reflector and refractor telescopes Filters out specific wavelengths, especially those caused by streetlight and...

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    Original price $92.00 USD - Original price $152.00 USD
    Original price
    $92.00 USD - $152.00 USD
    $92.00 USD - $152.00 USD
    Current price $92.00 USD
  • Original price $49.00 USD - Original price $84.00 USD
    Original price
    $49.00 USD - $84.00 USD
    $49.00 USD - $84.00 USD
    Current price $49.00 USD

    Baader Neutral Density Filter - ND 0.6/0.9/1.8/3.0

    Options available
    3 variants in stock

    For reducing brightness and during Lunar and Solar observation. Suitable for solar observing only as an additional post-filter! Fine optical polis...

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    Original price $49.00 USD - Original price $84.00 USD
    Original price
    $49.00 USD - $84.00 USD
    $49.00 USD - $84.00 USD
    Current price $49.00 USD
  • Original price $171.00 USD - Original price $788.00 USD
    Original price
    $171.00 USD - $788.00 USD
    $171.00 USD - $788.00 USD
    Current price $171.00 USD

    Baader Photometric SLOAN/SDSS g' Individual Filter

    Options available

    Baader SLOAN-g' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    Original price $171.00 USD - Original price $788.00 USD
    Original price
    $171.00 USD - $788.00 USD
    $171.00 USD - $788.00 USD
    Current price $171.00 USD
  • Original price $171.00 USD - Original price $788.00 USD
    Original price
    $171.00 USD - $788.00 USD
    $171.00 USD - $788.00 USD
    Current price $171.00 USD

    Baader Photometric SLOAN/SDSS i' Individual Filter

    Options available

    Baader SLOAN-i' Bandpass Filter, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filter with transmission according to SLOAN-specif...

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    Original price $171.00 USD - Original price $788.00 USD
    Original price
    $171.00 USD - $788.00 USD
    $171.00 USD - $788.00 USD
    Current price $171.00 USD