Astronomik

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

    $469.95
    SKU: ASN-HA6-EOSXL

    Ships in 3-5 Days

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

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

    $309.95
    SKU: ASN-OIIICCD-XL

    Ships in 3-5 Days

    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. The FWHM of 12nm is suitable for most common CCD sensors that allows for the use of fast optical instruments. This filter is recommended mostly for instruments with aperture ratios of 1:3 to 1:15 with 6" or higher aperture diameters. When a CCD is cooled to -15°C, the exposures are limited by the dark current. The 12nm filter assists in providing more available guiding stars for built in guiders.

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

    $99.95
    SKU: ASN-P807-EOSXL

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    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.

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

    $309.95
    SKU: ASN-SII-EOSXL

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    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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  5. Astronomik - UHC Filter - Canon EOS APS Clip

    $159.95
    SKU: ASN-UHC-EOS

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    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.

  6. Astronomik - OIII EOS-Clip

    $169.95
    SKU: ASN-OIII-EOS

    Ships in 3-5 Days

    The Astronomik OIII filter is designed for visual use to observe nebulae, due to its extremely narrow pass band of the two OIII lines that bring a substantial contrast gain.

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

    $79.95
    SKU: ASN-P742-EOS

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

  8. Astronomik - Planet IR Pro 742 Filter - Canon EOS Full Frame Clip

    $99.95
    SKU: ASN-P742-EOSXL

    Ships in 3-5 Days

    The Astronomik ProPlanet 742 works well with 6" aperture telescope to observe terrestrial objects like the planets and moon.

  9. Astronomik - Luminance Filter - Canon EOS Full Frame Clip

    $99.95
    SKU: ASN-L-EOSXL

    Ships in 3-5 Days

    The Astronomik Luminance UV and IR cut Filter is great for for digital photography! The Astronomik UV-IR Blocker lets the full range of sensitivity of the human eye (according to DIN 5031) pass, and blocks all other parts of the spectrum in the UV and IR.

  10. 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.

  11. Astronomik - OIII EOS-XL Filter

    $199.95
    SKU: ASN-OIII-EOSXL

    Ships in 3-5 Days

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

  12. Astronomik - LRGB Filter Set T-Thread Cell

    $419.95
    SKU: ASN-LRGB-T

    Ships in 3-5 Days

    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.
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  13. Astronomik - ProPlanet 642 BP IR-Pass Filter - 1.25"

    $59.95
    SKU: ASN-p642-1

    In stock

    The Astronomik ProPlanet 642 BP will give you three filters in one single product. Depending on your.....
  14. Astronomik - ProPlanet 642 BP IR-Pass Filter - 2"

    $139.95
    SKU: ASN-P642-2

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    The Astronomik ProPlanet 642 BP will give you three filters in one single product. Depending on your camera, the Astronomik ProPlanet 642 BP is a great tool either for daylight IR-imaging with your digital camera, or it will reduce seeing effects and enhance contrast when used for lunar- and planetary imaging, and third it will be a very good and low-priced H-alpha Filter for getting started in Deep-Sky Astrophotography of H-alpha regions.

  15. Astronomik - ProPlanet 642 BP IR-Pass Filter - 31mm

    $69.95
    SKU: ASN-P642-31

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    and enhance contrast when used for lunar- and planetary imaging, and third it will be a very
  16. Astronomik - ProPlanet 642 BP IR-Pass Filter - 36mm

    $89.95
    SKU: ASN-P642-36

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    ProPlanet 642 BP will give you three filters in one single product. Depending on your camera, the Astronomik ProPlanet 642 BP is a great
  17. Astronomik - ProPlanet 642 BP IR-Pass Filter - 50mm Round

    $129.95
    SKU: ASN-P642-50R

    Ships in 3-5 Days

    enhance contrast when used for lunar and planetary imaging, and third it will be a very good and low-priced H-alpha Filter for getting started in Deep-Sky
  18. Astronomik - ProPlanet 642 BP IR-Pass Filter - 50mm Square

    $159.95
    SKU: ASN-P642-50SQ

    Ships in 3-5 Days

    very good and low-priced H-alpha Filter for getting started in Deep-Sky Astrophotography of H-alpha regions.
  19. Astronomik - ProPlanet 642 BP IR-Pass EOS Clip Filter

    $99.95
    SKU: ASN-P642-EOS

    Ships in 3-5 Days

    The Astronomik ProPlanet 642 BP is the latest addition to the family of Astromik ProPlanet IR-pass filters.  It provides a 200nm pass-band in the 642nm to 842nm spectral zone. The patented Astronomik Clip-Filter System is black anodized aluminum and laser-cut on state-of-the-art modern machines. It can be inserted within seconds directly into the EOS camera body. There are no changes necessary and all lens functions (focus, screen, image stabilization) remain functional

  20. Astronomik - ProPlanet 642 BP IR-Pass EOS Full Frame Clip Filter

    $149.95
    SKU: ASN-P642-EOSXL

    Ships in 3-5 Days

    The Astronomik ProPlanet 642 BP XL will give you three filters in one single product. Depending on your camera, the Astronomik ProPlanet 642 BP is a great tool either for daylight IR-imaging with your digital camera, or it will reduce negative
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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.