Astronomik

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

    $289.95
    SKU: ASN-OIIICCD6-EOS

    Ships in 3-5 Days

    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.

    FREE SHIPPING(48 States)
  2. Astronomik - 6nm OIII MFR Narrowband Filter - 1.25" Mounted

    $199.95
    SKU: ASN-OIIICCD6-1

    Ships in 3-5 Days

    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.

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

    $449.95
    SKU: ASN-OIIICCD6-2

    Ships in 3-5 Days

    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.

    FREE SHIPPING(48 States)
  4. Astronomik - 6nm OIII MFR Narrowband Filter - 31mm Mounted

    $249.95
    SKU: ASN-OIIICCD6-31

    Ships in 3-5 Days

    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.

    FREE SHIPPING(48 States)
  5. Astronomik - 6nm OIII MFR Narrowband Filter - 36mm T Mounted

    $409.95
    SKU: ASN-OIIICCD6-T

    Ships in 3-5 Days

    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.

    FREE SHIPPING(48 States)
  6. Astronomik - 6nm OIII MFR Narrowband Filter - 50mm Round Unmounted

    $449.95
    SKU: ASN-OIIICCD6-50R

    Ships in 3-5 Days

    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.

    FREE SHIPPING(48 States)
  7. Astronomik - 6nm OIII MFR Narrowband Filter - Canon EOS XL Clip

    $469.95
    SKU: ASN-OIIICCD6-XL

    Ships in 3-5 Days

    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.

    FREE SHIPPING(48 States)
  8. Astronomik - 6nm SII MFR Narrowband Filter - 31mm Round Mounted

    $249.95
    SKU: ASN-SII6-31

    Ships in 3-5 Days

    FREE SHIPPING(48 States)
  9. Astronomik - CLS CCD Light Pollution Filter - 31mm Round Unmounted

    $109.95
    SKU: ASN-CLSCCD-31

    Ships in 3-5 Days

    The Astronomik CLS CCD is suitable under light-polluted skies for DSLR Cameras, which have been remodeled for astronomical use.

  10. Astronomik - CLS CCD Light Pollution Filter - 36mm Round Unmounted

    $129.95
    SKU: ASN-CLSCCD-36

    Ships in 3-5 Days

    The Astronomik CLS CCD is suitable under light-polluted skies for DSLR Cameras, which have been remodeled for astronomical use.

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

    $199.95
    SKU: ASN-CLSCCD-SCT

    Ships in 3-5 Days

  12. Astronomik - CLS Light Pollution Filter - 1.25" Mounted

    $69.95
    SKU: ASN-CLS-1

    Ships in 3-5 Days

    The Astronomik CLS is an excellent filter for black & white and color imaging of nebulae, galaxies and star clusters with astronomical instruments of any size. By blocking the spectral lines of mercury and sodium-vapor lamps, and letting the largest part of the visible light and H-alpha emissions pass, the CLS filter will effectively block out most surrounding light pollution, eliminating that annoying orange glare.

  13. Astronomik - CLS Light Pollution Filter - 31mm Round Unmounted

    $79.95
    SKU: ASN-CLS-31

    Ships in 3-5 Days

    The Astronomik CLS is an excellent filter for black & white and color imaging of nebulae, galaxies and star clusters with astronomical instruments of any size.

  14. Astronomik - CLS Light Pollution Filter - 36mm Round Unmounted

    $99.95
    SKU: ASN-CLS-36R

    Ships in 3-5 Days

    The Astronomik CLS is a budget filter for visual observation, Black & White photography and CCD photographs of nebulae, galaxies and star clusters with astronomical instruments of any size.

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

    $159.95
    SKU: ASN-CLS-EOSXL

    Ships in 3-5 Days

    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.

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

    $199.95
    SKU: ASN-CLSCCD-EOSXL

    In stock

    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.

  17. Astronomik - Dark Filter - 1.25"

    $39.95
    SKU: ASN-DARK-1

    Ships in 3-5 Days

    Do you have a CCD camera without a mechanical shutter and would like to do dark frames without continually monitoring your equipment?

  18. Astronomik - Dark Filter - 2"

    $49.95
    SKU: ASN-DARK-2

    In stock

    Do you have a CCD camera without a mechanical shutter and would like to do dark frames without continually monitoring your equipment?

  19. Astronomik - H-Alpha 12nm CCD Filter - 2" Round Mounted

    $289.95
    SKU: ASN-HA12-2

    Ships in 3-5 Days

    The Astronomik H-alpha filter is a narrow band filter for CCD photography. The filter lets the H-alpha light of emission nebulae pass and blocks nearly the whole remainder of the spectrum where the CCD is sensitive. This filter is a 2" round filter in a standard threaded mounting ring.

    FREE SHIPPING(48 States)

    Out of stock

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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.