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We will be closed for the Holidays from 16th December to the end of January. All orders received during that time will be sent upon our return. Merry Christmas and a Happy New Year to all!
We will be closed for the Holidays from 16th December to the end of January. All orders received during that time will be sent upon our return. Merry Christmas and a Happy New Year to all!

Filters

A selection of astronomical filters and related accessories for your telescope.

Filters

  • Optolong L-Pro Filter for Deep Sky narrowband Imaging - ProAstroz
    Optolong L-Pro Filter for Deep Sky narrowband Imaging - ProAstroz
    Sold out - more on the way!
    $299.00 - $299.00
    $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    Optolong L-Pro Filter for Deep Sky narrowband Imaging - 2"

    ProAstroz

    1.Optolong L-Pro Introduction Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selective...

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    $299.00 - $299.00
    $299.00
    $299.00
    $299.00 - $299.00
    $299.00
    Sold out - more on the way!
  • 1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging - ProAstroz
    Sold out - more on the way!
    $139.00 - $139.00
    $139.00
    $139.00
    $139.00 - $139.00
    $139.00

    1.25" LRGB Filter set for telescope Deep Sky & Planetary Astronomy imaging

    ProAstroz

    This filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1.25" filters (SKU: ZWO LRGB1.25NEW): in practice this means they ...

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    $139.00 - $139.00
    $139.00
    $139.00
    $139.00 - $139.00
    $139.00
    Sold out - more on the way!
  • 2" Skyglow & Moon filter for telescope eyepiece - ProAstroz
    Sold out - more on the way!
    $35.00 - $35.00
    $35.00
    $35.00
    $35.00 - $35.00
    $35.00

    2" Skyglow & Moon filter for telescope eyepiece

    ProAstroz

    2" Skyglow & Moon filter for telescope eyepiece  Specifications: 2" - standard large filter thread Reduces glare for the observation of the mo...

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    $35.00 - $35.00
    $35.00
    $35.00
    $35.00 - $35.00
    $35.00
    Sold out - more on the way!
  • Sold out - more on the way!
    $589.00 - $589.00
    $589.00
    $589.00
    $589.00 - $589.00
    $589.00

    Optolong L-Ultimate Filter for Deep Sky Imaging dual-band 3nm narrowband - 2"

    ProAstroz

    1.  L-Ultimate Introduction The latest from Optolong's range of Dual Band Narrowband filters is the Optolong L-Ultimate. It is designed to offer...

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    $589.00 - $589.00
    $589.00
    $589.00
    $589.00 - $589.00
    $589.00
    Sold out - more on the way!
  • $18.95 - $18.95
    $18.95
    $95.00 - $199.00
    $95.00 - $199.00
    $95.00

    BAADER Neodymium Moon & Skyglow Filter

    ProAstroz

    Features enhanced 'Phantom' coatings with UV/IR cut for even better performance. Intensifies surface details on Mars, Jupiter and Moon – and enhan...

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    $18.95 - $18.95
    $18.95
    $95.00 - $199.00
    $95.00 - $199.00
    $95.00