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ZWO OIII 7 nm Filter - 36mm - OIII7nmD36

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Item #ZWOA-OIII7NMD36

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  • $169.00
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  • Use this ZWO 36mm Unmounted OIII 7 nm Filter in combination with ZWO's 36mm Hα and SII filters for a tri-color view that rivals the Hubble Space Telescope
  • Features fine-optical polishing to reach a 1/4 wave accuracy
  • Multiple layers of anti-reflection coatings provide an additional performance enhancement
  • A plastic filter case is included with this filter for protection between uses
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  • Description

    ZWO 36mm OIII 7 nm Filter

    ZWO's 36mm doubly ionized oxygen (OIII) filter, is one of the most popular narrowband imaging filters. In fact, when used with an H-Alpha and SII filter, your images will have enhanced coloring like images taken by the Hubble Space Telescope. Planetary nebulae and supernova remnants emit most of their light in the OIII line, which is light in the blue/green, or teal portion of the spectrum near 500 nm. 

    The ZWO OIII 7nm 36mm Filter is unmounted. ZWO narrowband filters are fine-optically polished to reach an accuracy of 1/4 wave. Their performance is further enhanced by multiple layers of anti-reflection coatings.

     

    Supplier SKU

    OIII36

    What's Included

    • ZWO OIII 7 nm Filter - 36mm
    • Plastic Filter Case

  • Dimensions & Specifications

    • Filter Size: 36mm
    • Filter Type: Narrowband Imaging - OIII
    • Filter Shape: Round
    • Mounted/Unmounted: Unmounted


  • Product Guarantee

    We stand behind all the products we sell, and your satisfaction is our top priority. If you're not satisfied with the quality of your purchase, simply send the item back to us in its original packaging within 30 days of its delivery.

    Manufacturer Warranty

    2 years

    Return & Exchange Policy

    At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.

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