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Filters for Imaging

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

    Baader Planetarium - 2" Multicoated Neutral Density Filter - ND 1.8

    The Baader Planetarium Neutral Density Filter 1.8 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#: FND2-2
    $64.00

  2. Baader Planetarium 1.25" Multicoated Neutral Density Filter ND 1.8

    Baader Planetarium - 1.25" Multicoated Neutral Density Filter - ND 3.0

    The Baader Planetarium Neutral Density Filter 3.0 helps reduce light from bright objects. It is mounted in a 1.25" filter cell (also available as a 2" version SOLD SEPARATELY)

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    Model#: FND3-1
    $41.00

  3. Astronomik - LRGB Filter Set T-Thread Cell

    Astronomik - LRGB Filter Set T-Thread Cell

    filters provide a natural color reproduction of planets, stars, emission and reflection nebulas. The transmission properties of the L-RGB filters are optimized for CCD astrophotography. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LRGB-T
    $419.95

  4. Orion 1.25" H-Alpha Extra-Narrowband Filter

    Orion - 1.25" H-Alpha Extra-Narrowband Filter

    Get Great Nebula Images Under City Lights or a Full Moon with the Orion Hydrogen-Alpha Extra Narrowband Astrophotography Filter!

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    Model#: 05587
    $179.99

  5. Astronomik CLS Light Pollution Filter Canon EOS Full Frame Clip

    Astronomik - CLS Light Pollution Filter - Canon EOS Full Frame Clip

    The Astronomik CLS filter is excellent for both visual and black and white (monochrome) CCD imaging of nebulae, galaxies and star clusters with a wide variety of astronomical instruments with different sizes.

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    Model#: CLS-EOSXL
    $159.95

  6. Astronomik - XL EOS Clip H-alpha 6nm

    Astronomik - XL EOS Clip H-alpha 6nm

    The Astronomik 6nm H-alpha filter is an extremely narrow emission-line filter for CCD photography.

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    FREE SHIPPING
    (48 States)
    Model#: HA6-EOSXL
    $469.95

  7. Astronomik OIII 12nm CCD Filter - Canon Full Frame EOS Clip

    Astronomik - OIII 12nm CCD Filter - Canon Full Frame EOS Clip

    The Astronomik OIII CCD filter lets the light of double ionized Oxygen emission lines to pass while blocking almost all the remainder of the CCD sensitive light spectrum.

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    FREE SHIPPING
    (48 States)
    Model#: OIIICCD-XL
    $309.95

  8. Astronomik Planet IR Pro 807 Filter - Canon EOS Full Frame Clip

    Astronomik - Planet IR Pro 807 Filter - Canon EOS Full Frame Clip

    For telescopes that have an aperture of 10" or larger, the Astronomik ProPlate 807 filter is a great companion to the ProPlate 742 for use with converted DSLR/CCD cameras and webcams.

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    Model#: P807-EOSXL
    $99.95

  9. Astronomik SII 12nm CCD Filter - Canon EOS Full Frame Clip

    Astronomik - SII 12nm CCD Filter - Canon EOS Full Frame Clip

    The Astronomik SII-CCD filter is a narrow-band filter for CCD photography. The filter nearly blocks the whole visual spectrum and IR while letting the ionized sulfur lines to pass.

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    FREE SHIPPING
    (48 States)
    Model#: SII-EOSXL
    $309.95

  10. Astronomik UHC Filter Canon EOS APS Clip

    Astronomik - UHC Filter - Canon EOS APS Clip

    The Astronomik UHC filter lets almost 100% radiation from O-III and H-beta lines to pass through. The H-alpha second bandpass ensures that radiation enters the pupil while filtering out as much scattered light as possible.

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    Model#: UHC-EOS
    $159.95

  11. Astronomik - Planet IR Pro 742 Filter - Canon APS EOS Clip

    Astronomik - Planet IR Pro 742 Filter - Canon APS EOS Clip

    The Astronomik ProPlanet 742 serves as an excellent filter for planetary objects and works best with telescopes of 6" apertures and larger......

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    Model#: P742-EOS
    $79.95

  12. Orion 1.25" Luminance/IR Cutoff Astrophotography Filter
  13. Orion OIII Nebula Telescope Filter 2"

    Orion - OIII Nebula Telescope Filter 2"

    You can't turn up the luminosity on nebulas, but you can crank up the contrast between them and the sky to reveal more of their wondrous detail.

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    Model#: 05582
    $159.99

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

    Baader Planetarium - 2" Multicoated Neutral Density Filter - ND 3.0

    The Baader Planetarium Neutral Density Filter 3.0 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#: FND3-2
    $64.00

  15. Custom Scientific "V" Research Grade Filter 1.25" Round Mounted

    Custom Scientific - "V" Research Grade Filter - 1.25" Round Mounted

    With over 20 years in the business, Custom Scientific UBVRI filters are popular photometric tools that have built in Infrared blocking for more efficient and higher quality CCD imaging.

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    Model#: CU-125V
    $175.00

  16. Chroma filters

    Chroma Technology - 31mm LRGB Set - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

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    FREE SHIPPING
    (48 States)
    Model#: CT-LRGB-31
    $495.00

  17. Astrodon 1.25" dia. Unmounted R Filter

    Astrodon - Photometric UVBRIc - 1.25" Mounted Rc Edge Blackened Filter

    UVBRI filters have been the standard for photometric measurements for decades.  They have evolved over time as technology changed.  H. Johnson in the 1950s and A.W.J. Cousins in the 1970s designed these filters for photomultiplier tubes (PMT).

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    Model#: Rc*-27R
    $200.00

  18. Astrodon Narrowband 50mm Unmounted NII 3 nm Square Filter

    Astrodon - Narrowband - 50mm Unmounted NII 3 nm Square Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII),

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    FREE SHIPPING
    (48 States)
    Model#: NII3-50S
    $1,250.00

  19. Baader Planetarium - U Filter (Venus and Ultraviolet) - 1.25"

    Baader Planetarium - U Filter (Venus and Ultraviolet) - 1.25"

    Another unique and pioneering filter from Baader Planetarium. For the first time, amateurs can now record cloud structures on Venus. The Baader Venus Filter enables amateurs to successfully image in the deep UV, a spectral region normally inaccessible

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    FREE SHIPPING
    (48 States)
    Model#: FUV-1
    $296.00

  20. Baader Planetarium Set of 5 Photometric UBVRI Filters 1.25" (4mm Glass Thickness, Optically Polished)

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