Coronado BF-5 5mm Solar Blocking Filter
Item #55743
$349.99
The Coronado BF-5 right angle (1.25" diagonal) type secondary blocking filter is the second element in any Coronado H-alpha system. It is just as crucial to your safety and the system's performance as the front element.
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  • More Info
    • Blocking filter for Coronado primary filters
    • Secondary interference filter for full disc image of the Sun for telescopes up to 500mm focal length

    Coronado BF-5 right angle (1.25" diagonal) type secondary blocking filter. The blocking filter is the second element in any Coronado H-alpha system, it is just as crucial to your safety and the system's performance as the front element. Cannot be used without an SM front cell. Secondary interference filter for full disc image of the Sun for telescopes up to 500mm focal length.

    WARNING: DO NOT USE THIS TO VIEW THE SUN WITHOUT A FRONT ETALON FILTER

    Designed and manufactured in North America.

    Warranty

    This product is serviced and supported by its manufacturer according to the terms and conditions included in the packaged product. Orion's limited warranty does not apply. Please contact the manufacturer directly for technical support.

    Warning

    Please note this product was not designed or intended by the manufacturer for use by a child 12 years of age or younger.

  • Specs
    • Additional included accessories:
    • Other features:
    • Warranty:
      Two year
  • Important Shipping Information

    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.

    SHIPPING RESTRICTIONS APPLY FOR THIS PRODUCT

    This product is available to ship Standard delivery within the 50 US states. Delivery is not available to US territories/protectorates or APO/DPO/FPO addresses. Delivery is available to Canada.

    Returns

    The Return Policy & Procedure for this product is different than Orion's standard return policy. Click here to learn more.