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Filters - Solar

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  1. Lunt 60mm Ha Etalon Filter with B600 for 1.25" Focuser

    Lunt - 60mm Ha Etalon Filter with B600 for 1.25" Focuser

    Use the double-stack technique to reduce bandpass and get the best

    ...
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    Model#: LS60FHa1/B600
    $1,846.00

  2. Lunt 60mm Ha Etalon Filter with B600 for 2" Focuser

    Lunt - 60mm Ha Etalon Filter with B600 for 2" Focuser

    Use the double-stack technique to reduce bandpass and get the best

    ...
    Learn More
    Model#: LS60FHa2/B600
    $1,846.00

  3. Lunt Calcium (Ca-K) Module with  B3400 Blocking Filter in Extension Tube with T2 Connection

    Lunt - Calcium (Ca-K) Module with B3400 Blocking Filter in Extension Tube with T2 Connection

    This Calcium-K module transforms your normal astronomical telescope into a Ca-K solar telescope. It will be very easy: Put the Ca-K module into the 2" focuser of your telescope, and you are ready for solar observing in the light of the Calcium-K wavelength.

    ...
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    Model#: LS34CaKMD
    $2,034.00

  4. Lunt - 50mm Ha Etalon-Filter-System with B1800 Blocking Filter for 1.25" Focuser

    Lunt - 50mm Ha Etalon-Filter-System with B1800 Blocking Filter for 1.25" Focuser

    The new Lunt Solar Systems LS50 Hydrogen-Alpha Filter incorporates a unique design feature which decreases chances of decontaction (breakage) and increases solar filter thermal stability ... Learn More
    Model#: LS50FHa1/B1800
    $1,996.00

  5. Lunt 50mm Ha Etalon-Filter-System with B1800 Blocking Filter for 2" Focuser

    Lunt - 50mm Ha Etalon-Filter-System with B1800 Blocking Filter for 2" Focuser

    The new Lunt Solar Systems LS50 Hydrogen-Alpha Filter incorporates a unique design feature which decreases chances of decontaction (breakage) and increases solar filter thermal stability

    ...
    Learn More
    Model#: LS50FHa2/B1800
    $1,996.00

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