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Orion Telescopes

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*2nd* 2" Orion UltraBlock Narrowband Eyepiece Filter
This product is a 'Second'. Learn more
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This product is no longer available for purchase.
  • The Orion UltraBlock is the ideal eyepiece filter for deep-sky observers located at highly light-polluted sites
  • Narrowband filter blocks all forms of light pollution
  • Enhances the presence of a significant number of fainter deep-sky objects
  • Compatible with threaded Orion 2" eyepieces. Metal filter cell construction.
  • Save yourself a trip to dark skies - with the UltraBlock filter you can enjoy the stars from the suburbs!


Item #  75657
  • Thread size
    48.0mm
  • Filter use
    Deep sky
  • Bandwidth
    Narrowband
  • Other features
    2nds are covered by Orion's Satisfaction Guarantee
  • Warranty
    One year

Orders received by noon Pacific Time for in-stock items ship the same business day. Orders received after noon will ship the next business day. When an item is not in-stock we will ship it as soon as it becomes available. Typically in-stock items will ship first and backordered items will follow as soon as they are available. You have the option in check out to request that your order ship complete, if you'd prefer.

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