Order By Phone
STORE FRONT: 5348 Topanga Canyon Blvd, Woodland Hills CA 91364

Welcome!

Filters

Items 61 to 80 of 429 total

per page

List  Grid 

Set Descending Direction
  1. Astrodon - Photometric Sloan - 50mm Gen 2 Unmounted Square Y Filter

    Astrodon - Photometric Sloan - 50mm Gen 2 Unmounted Square Y Filter

    NEW!  Astrodon introduces Generation 2 Sloan filters based upon ongoing input from research organizations.  The changes include

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: Y2-50S
    $440.00

  2. 2" Extra-Narrowband oxygen III Filter by Orion

    Orion - 2" Extra-Narrowband Oxygen III Filter

    If you're using a monochrome CCD camera like Orion's Parsec 8300M, these specialized "line" filters are the perfect complement.

    ...
    Learn More
    Model#: ORI-05545
    $369.99

  3. Orion - 2" Extra-Narrowband Sulfur-II Filter

    Orion - 2" Extra-Narrowband Sulfur-II Filter

    Effectively blacken the background sky with extra-narrowband filters to produce striking, high-contrast astrophotography of emission nebulae. Orion's 2" Extra-Narrowband Sulfur-II Imaging Filter will do just that. It is ideal for use with monochrome CCD cameras like Orion's Parsec 8300M.

    ...
    Learn More
    Model#: ORI-05546
    $359.95

  4. 2" Extra-Narrowband Hydrogen Alpha Filter Orion

    Orion - 2" Extra-Narrowband Hydrogen Alpha Filter

    Filter for astrophotography transmits 90% of light at 656.3nm wavelength (H-alpha).

    ...
    Learn More
    Model#: ORI-05547
    $359.95

  5. Opticstar - 2" Nebula Deep Sky Filter

    Opticstar - 2" Nebula Deep Sky Filter

    This Opticstar 2" eyepiece is suitable for both visual observation and imaging these are all-in-one high-transmission deep sky filters.

    ...
    Learn More
    Model#: OSRIFNEB2
    $99.75

  6. Opticstar - 1.25" Infra-Red Cut-Off Imaging Filter

    Opticstar - 1.25" Infra-Red Cut-Off Imaging Filter

    For the use in CCD imaging this high-transmission filter will exclude any IR wavelengths beyond H-alpha showing a very steep desirable curve.

    ...
    Learn More
    Model#: OSRIFIR
    $42.75

  7. Opticstar - 1.25" High Transparency Imaging Filters

    Opticstar - 1.25" High Transparency Imaging Filters

    These high transparency filters from Opticstar are placed within a thin metal ring with a full 26mm clear aperture that threads into the barrel of any standard 1.25" eyepiece or filter wheel that can accept 1.25" filters.

    ...
    Learn More
    Model#: OSRHRGBI
    $142.50

  8. Astrodon - Narrowband - 36mm Unmounted H-Alpha 3 nm Filter

    Astrodon - Narrowband - 36mm Unmounted H-Alpha 3 nm 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),

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HA3-36R
    $650.00

  9. Astrodon - Narrowband - 36mm Unmounted SII 3 nm Filter

    Astrodon - Narrowband - 36mm Unmounted SII 3 nm 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),

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: SII3-36R
    $650.00

  10. IDAS Hutech 1.25" Mars Filter

    IDAS - Hutech - 1.25" Mars Filter

    This filter is used to image Mars. It enhances the visibility of atmospheric water vapor clouds.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: BE410
    $350.00

  11. IDAS - Hutech - 1.25" Venus Filter

    IDAS - Hutech - 1.25" Venus Filter

    This filter is used for imaging Venus (increases contrast for lower atmosphere cloud structures).

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: VW-1
    $385.00

  12. Astrodon - Photometric Sloan - 50mm Unmounted Gen2 g' Edge Blackened Square Filter

    Astrodon - Photometric Sloan - 50mm Unmounted Gen2 g' Edge Blackened Square Filter

    NEW!  Astrodon introduces Generation 2 Sloan filters based upon ongoing input from research organizations.  The changes include

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: g'2-50S
    $440.00

  13. Baader Planetarium 1.25" LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 1.25" LRGB Filters - UV/IR Cut L-Filter

    Baader's new LRGB anti-reflection filters convey enhanced color separation and picture quality. Sadly, their obvious improvements will probably many astrophotographers to re-take pictures of their favorite objects...

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGB-1
    $379.00

  14. Baader Planetarium - 1.25" LRGBC Filters UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 1.25" LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    Baader 1.25" RGB Filter Set with UV/IR Cut L-Filter and Clear Focusing Filter (Optically Polished) - Set of 5 filters.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGBC-1
    $427.00

  15. Baader Planetarium 2" LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 2" LRGB Filters - UV/IR Cut L-Filter

    The Baader Planetarium LRGB CCD Filter Set delivers improved color separation and image quality without annoying halos. Baader has created excellent LRGB Filters through an extensive coating-stack design and testing program. Baader has partnered with the world's leading thin film coating company to produce transmission curves that border on the ideal.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGB-2

    Regular Price: $619.00

    Special Price: $549.00

  16. Baader Planetarium 2" LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 2" LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    The Baader Planetarium LRGBC CCD Filter Set conveys enhanced color separation and picture quality without irritating halos. Baader has made magnificent CCD channels through a broad coating stack design and testing program.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGBC-2
    $679.00

  17. Baader Planetarium - 36mm Round LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 36mm Round LRGB Filters - UV/IR Cut L-Filter

    ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGB-RD36
    $477.00

  18. Baader Planetarium 50.8mm Round LRGB Filters - UV/IR Cut L-Filter

    Baader Planetarium - 50.8mm Round LRGB Filters - UV/IR Cut L- Unmounted Filter

    The Baader Planetarium LRGB 50.4 mm Round CCD Filter Set conveys enhanced color separation and picture quality without irritating halos. Baader has made excellent CCD filters through an extensive coating-stack design and testing program.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGB-RD50
    $690.00

  19. Baader Planetarium 50.4mm Round LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    Baader Planetarium - 50.4mm Round LRGBC Filters - UV/IR Cut L-Filter and Clear Filter

    The Baader Planetarium LRGBC CCD Filter Set conveys enhanced color separation and picture quality without annoying halos. Baader has made phenomenal CCD filters through an expansive coating-stack design and testing program.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGBC-RD50
    $749.00

  20. Baader Planetarium 50mm Square LRGB Filters UV/IR Cut L-Filter

    Baader Planetarium - 50mm Square LRGB Filters - UV/IR Cut L-Filter

    The Baader Planetarium LRGB 50 mm Square CCD Filter Set delivers improved color separation and image quality without annoying halos. Baader has created excellent CCD filters through an extensive coating-stack design and testing program.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: FLRGB-SQ50
    $789.00

Items 61 to 80 of 429 total

per page

List  Grid 

Set Descending Direction