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  1. Baader Planetarium - Color Filter Orange 1.25" 570nm LongPass

    Baader Planetarium - Color Filter Orange 1.25" 570nm LongPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFO-1
    $38.00

  2. Baader Planetarium - 2" Solar Continuum Filter (540nm)

    Baader Planetarium - 2" Solar Continuum Filter (540nm)

    Baader Planetarium Solar Continuum Filter (540nm) 2"The new Baader Solar Continuum filter is designed to enhance the visibility of solar granulation and sunspot details

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    Model#: FSOL-2
    $167.00

  3. Baader Planetarium - O III 8.5nm CCD Narrowband-Filter 50.8mm Round

    Baader Planetarium - O III 8.5nm CCD Narrowband-Filter 50.8mm Round

    CCD imagers will find Baader's Premium Narrowband CCD passfilters to deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, with the shortest exposures possible ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: FOIIIN-RD50
    $292.00

  4. Baader Planetarium - 1.25" Methane Filter

    Baader Planetarium - 1.25" Methane Filter

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    FREE SHIPPING
    (48 States)
    Model#: FMTH-1
    $267.00

  5. Baader Planetarium 140mm Aperture AstroSolar Telescope Filter

    Baader Planetarium - 140mm Aperture AstroSolar Telescope Filter

     The AstroSolar filters for telescopes include a temperature compensated cell to avoid stress under temperature changes.

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    Model#: ASTF-140
    $100.00

  6. Baader Planetarium - Color Filter Blue 1.25" 470nm BandPass

    Baader Planetarium - Color Filter Blue 1.25" 470nm BandPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFB-1
    $41.00

  7. FCFG-2

    Baader Planetarium - Color Filter Green 2" 500nm BandPass

    Not just another colored filter. Finally, a set of serious tools for the planetary observer. Baader Planetarium's Premium Colored Filters bring a new level of quality and performance to planetary contrast enhancement ... Learn More
    Model#: FCFG-2
    $64.00

  8. Baader Planetarium - D-ERF Energy Rejection Filter 90mm with IR-Cut Dielectric Coating

    Baader Planetarium - D-ERF Energy Rejection Filter 90mm with IR-Cut Dielectric Coating

    Baader Planetarium D-ERF Energy Rejection Filter, 90mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR rej ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DERF-90
    $587.00

  9. Baader Planetarium - f/2 Highspeed-Filter H-Alpha 1.25" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter H-Alpha 1.25" (with LPFC)

    Baader's New f/2 Highspeed Narrowband Filters and Filtersets (1¼" and 2", H-alpha / O-III / S-II) are designed especially for the delicate requirements of extremely fast astrograph optics, such as Hyperstar, RASA, and ultra-fast instruments from TEC/AP/ASA/etc.

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    FREE SHIPPING
    (48 States)
    Model#: FHALHS-1
    $257.00

  10. Baader Planetarium 280mm Aperture AstroSolar Telescope Filter

    Baader Planetarium - 280mm Aperture AstroSolar Telescope Filter

     The AstroSolar filters for telescopes include a temperature compensated cell to avoid stress under temperature changes.

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    Model#: ASTF-280
    $174.00

  11. Baader Planetarium - H-alpha 35nm CCD Filter 1.25" (with LPFC)

    Baader Planetarium - H-alpha 35nm CCD Filter 1.25" (with LPFC)

    Baader's new H-Alpha passfilter enables high-contrast deep sky images of H-II regions (such as the N. American Nebula). Its medium 35nm FWHM bandwidth is ideal for interline CCD cameras ( like SBIG ST-2000/STL11000) ... Learn More
    Model#: FHAL-1
    $109.00

  12. FFK-2

    Baader Planetarium - Fringe Killer 2" Filter

    The Fringe Killer is the perfect compliment to the Baader Contrast Booster. The Contrast Booster is an aggressive filter, designed to deliver the maximum sharpness and contrast possible from an achromat ... Learn More
    Model#: FFK-2
    $119.00

  13. Baader Planetarium - DSLR-Astro Conversion Filter ( Baader-ACF 2 ) for Canon EOS 350 D/20 D improved spectral transmission (optically polished)

    Baader Planetarium - DSLR-Astro Conversion Filter ( Baader-ACF 2 ) for Canon EOS 350 D/20 D improved spectral transmission (optically polished)

    DSLR Conversion Filters for Canon EOS cameras. Turn your Canon DSLR into a superb deep sky AstroCamera. Baader's new DSLR conversion filters replace the factory correcting filter ("hot mirror") ... Learn More
    Model#: FACF-2
    $114.00

  14. Baader Planetarium - f/2 Highspeed-Filter O-III 2" (with LPFC)

    Baader Planetarium - f/2 Highspeed-Filter O-III 2" (with LPFC)

    Baader’s new ‘High Speed’ Narrowband CCD Filters come in both 1.25” and 2” diameter mounted sizes, in H-alpha, O-III, and S-II, but with an extra twist when compared to their normal filters.

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    FREE SHIPPING
    (48 States)
    Model#: FOIIIHS-2
    $329.00

  15. Baader Planetarium 2" Multicoated Neutral Density Filter - ND 0.9

    Baader Planetarium - 2" Multicoated Neutral Density Filter - ND 0.9

    The Baader Planetarium Neutral Density Filter 0.9 helps reduce light from bright objects. It is mounted in a 2" filter cell (also available as a 1.25" version SOLD SEPARATELY)

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    Model#: FND1-2
    $64.00

  16. Baader Planetarium - Clearglass Filter 2? with Low Profile Filter Cell (LPFC)

    Baader Planetarium - Clearglass Filter 2? with Low Profile Filter Cell (LPFC)

    Clear parfocal filters are also available to assist in focusing ... Learn More
    Model#: FC-2
    $89.00

  17. FOIIIN-SQ65

    Baader Planetarium - O III 8.5nm CCD Narrowband-Filter 65x65 (3mm glass thickness) Square

    CCD imagers will find Baader's Premium Narrowband CCD passfilters to deliver the absolute highest contrast deep sky images in H-Alpha, H-Beta, Oxygen III, and Sulfur-II, with the shortest exposures possible ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: FOIIIN-SQ65
    $492.00

  18. Baader Planetarium - Clearglass 65 x 65 (3mm glas thickness) Square

    Baader Planetarium - Clearglass 65 x 65 (3mm glas thickness) Square

    Clear parfocal filters are also available to assist in focusing ... Learn More
    Model#: FC-SQ65
    $138.00

  19. Baader Planetarium - UV-IR-CUT / L-Filter, 101x143x3mm, Giant Size - Made for Professional Movie Cameras

    Baader Planetarium - UV-IR-CUT / L-Filter, 101x143x3mm, Giant Size - Made for Professional Movie Cameras

    Baader Planetarium has introduced the world's finest UV/IR cut filter.  This filter is a must for all digital imaging with Digital Cameras, CCD Cameras, and modified WebCams.

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    FREE SHIPPING
    (48 States)
    Model#: FUVIR-SQ100
    $499.00

  20. Baader Planetarium - 1.25" Polarization Filter - Double

    Baader Planetarium - 1.25" Polarization Filter - Double

    The Baader Planetarium 1.25" Polarization filter can be threaded directly into an eyepiece, thereby making the switch from 1.25" eyepieces easy without removing the filter and maintaining a close distance between the eyepiece and filter.

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    Model#: FPOL-1D
    $97.00

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