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Astronomik

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  1. 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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    (48 States)
    Model#: HA6-EOSXL

    Available - Ships in 2-4 Days

    $469.95

  2. Astronomik 6 nm OIII MFR Narrowband Filter - Canon EOS XL Clip

    Astronomik - 6nm OIII MFR Narrowband Filter - Canon EOS XL Clip

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

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    (48 States)
    Model#: OIIICCD6-XL

    Available - Ships in 2-4 Days

    $469.95

  3. Astronomik 6 nm OIII MFR Narrowband Filter - 50mm Round Unmounted

    Astronomik - 6nm OIII MFR Narrowband Filter - 50mm Round Unmounted

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

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    (48 States)
    Model#: OIIICCD6-50R

    Available - Ships in 2-4 Days

    $449.95

  4. Astronomik 6 nm OIII MFR Narrowband Filter - 2" Mounted

    Astronomik - 6nm OIII MFR Narrowband Filter - 2" Mounted

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

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    (48 States)
    Model#: OIIICCD6-2

    Available - Ships in 2-4 Days

    $449.95

  5. 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
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    (48 States)
    Model#: LRGB-T

    Available - Ships in 2-4 Days

    $419.95

  6. Astronomik 6 nm OIII MFR Narrowband Filter - 36 mm T Mounted

    Astronomik - 6nm OIII MFR Narrowband Filter - 36mm T Mounted

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

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    (48 States)
    Model#: OIIICCD6-T

    Available - Ships in 2-4 Days

    $409.95

  7. Astronomik - LRGB Filter Set - 36mm Round Unmounted - Type 2c

    Astronomik - LRGB Filter Set - 36mm Round Unmounted - Type 2c

    These filters provide a natural color reproduction of planets, stars, emission- and reflection nebulas.

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    (48 States)
    Model#: LRGB-36

    Available - Ships in 2-4 Days

    $349.95

  8. 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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    (48 States)
    Model#: SII-EOSXL

    Available - Ships in 2-4 Days

    $309.95

  9. 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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    (48 States)
    Model#: OIIICCD-XL

    Available - Ships in 2-4 Days

    $309.95

  10. Astronomik - LRGB Filter Set - 31mm Round Unmounted

    Astronomik - LRGB Filter Set - 31mm Round Unmounted

    These filters provide a natural color reproduction of planets, stars, emission- and reflection nebulas.

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    (48 States)
    Model#: LRGB-31

    Available - Ships in 2-4 Days

    $289.95

  11. Astronomik - H-Alpha 6nm CCD Filter - 36mm Round Unmounted

    Astronomik - H-Alpha 6nm CCD Filter - 36mm Round Unmounted

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

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    (48 States)
    Model#: HA6-36

    Available - Ships in 2-4 Days

    $289.95

  12. Astronomik 6 nm OIII MFR Narrowband Filter - Canon EOS Clip

    Astronomik - 6 nm OIII MFR Narrowband Filter - Canon EOS Clip

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

    ...
    Learn More
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    (48 States)
    Model#: OIIICCD6-EOS

    Available - Ships in 2-4 Days

    $289.95

  13. Astronomik 6 nm OIII MFR Narrowband Filter - 31 mm Mounted

    Astronomik - 6nm OIII MFR Narrowband Filter - 31mm Mounted

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

    ...
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    (48 States)
    Model#: OIIICCD6-31

    Available - Ships in 2-4 Days

    $249.95

  14. Astronomik - H-Alpha 6nm CCD Filter - 31mm Round Unmounted

    Astronomik - H-Alpha 6nm CCD Filter - 31mm Round Unmounted

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

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    (48 States)
    Model#: HA6-31

    Available - Ships in 2-4 Days

    $249.95

  15. Astronomik 6 nm SII MFR Narrowband Filter - 31 mm Round Mounted

    Astronomik - 6nm SII MFR Narrowband Filter - 31mm Round Mounted

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    (48 States)
    Model#: SII6-31

    Available - Ships in 2-4 Days

    $249.95

  16. Astronomik CLS-CCD for Cameras with IR Filter Removed - Canon EOS Full Frame Clip

    Astronomik - CLS-CCD for Cameras with IR Filter Removed - Canon EOS Full Frame Clip

    For observers located in a light polluted area who want to image with DSLR sensors, the Astronomik filter serves as the perfect accessory by enhancing contrast between deep-sky objects and background.

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    Model#: CLSCCD-EOSXL

    In Stock

    $199.95

  17. Astronomik - 6nm OIII MFR Narrowband Filter - 1.25" Mounted

    Astronomik - 6nm OIII MFR Narrowband Filter - 1.25" Mounted

    The OIII line (501 nm) is located in the blue-green portion of the spectrum, making them very suitable for observing most planetary nebulae and supernovae remnants and other objects with doubly ionized oxygen.

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    Model#: OIIICCD6-1

    Available - Ships in 2-4 Days

    $199.95

  18. Astronomik OIII EOS-XL Filter

    Astronomik - OIII EOS-XL Filter

    The Astronomik OIII filter is a narrow pass band filter that brings the OIII lines into substantial contrast, further emphasizing detail in nebulae.

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    Model#: OIII-EOSXL

    Available - Ships in 2-4 Days

    $199.95

  19. Astronomik CLS CCD Light Pollution Filter - SC Rear Cell

    Astronomik - CLS CCD Light Pollution Filter - SC Rear Cell

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    Model#: CLSCCD-SCT

    Available - Ships in 2-4 Days

    $199.95

  20. Astronomik - OIII Filter - SCT Rear Cell

    Astronomik - OIII Filter - SCT Rear Cell

    the Astronomik OIII filter has been very specifically designed for the visual observation of gaseous and planetary nebulae. ... Learn More
    Model#: OIII-SCT

    Available - Ships in 2-4 Days

    $199.95

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Astronomik is very proud to manufacture and sell the most superior and innovative optical filter products for astronomy in the world and to be distinguished by Sky & Telescope magazine with their highly coveted S&T Hot Product 2009 award. Astronomik filters are used worldwide by leading professionals and amateurs on instruments of all sizes. Our customers appreciate their uncompromising pursuit and dedication to never-ending improvements which meet and surpass the most stringent standards.

As a testament to Astronomik's high quality standards, each production step is carefully controlled for all of their filters, documented and assigned a serial number. When you own an Astronomik Filter you needn't worry if good glass was used, or that the coating process worked well, or the threads were machined properly. You can be sure that each filter was manufactured with the utmost care, control, and the Golden Seal of "Astronomik Quality Control" was placed on the outer box after the filter was packed!

Astronomik CCD and visual interference filters are produced in Germany using high-quality manufacturing standards and mathematical precision. The coatings on all of these filters, including Oxygen III (OIII), H-Beta, H-Alpha, UHC, SII, IR-Cutoff, CLS, and RGB, are amazingly durable. They are almost impossible to scratch, and are completely sealed and insensitive to moisture. Because of these outstanding characteristics, Astronomik confidently offers a 10-year warranty on all of their filters.