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H-Alpha Double Stack Filters

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  1. Lunt - 50mm Ha Double Stack Etalon Solar-Filter (Matched)

    Lunt - 50mm Ha Double Stack Etalon Solar-Filter (Matched)

    Use the double-stack technique to reduce bandpass and get the best possible resolution and contrast from ... Learn More
    Model#: LS50FHa
    $998.00

  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 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

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

  4. Lunt 60mm Ha Etalon Filter with B1200 for 2" Focuser

    Lunt - 60mm Ha Etalon Filter with B1200 for 2" Focuser

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

    ...
    Learn More
    Model#: LS60FHa2/B1200
    $2,146.00

  5. Lunt 60mm Ha Etalon Filter with B1200 for 1.25" Focuser

    Lunt - 60mm Ha Etalon Filter with B1200 for 1.25" Focuser

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

    ...
    Learn More
    Model#: LS60FHa1/B1200
    $2,146.00

  6. Lunt 60mm Ha Etalon Filter with B1800 for 2" Focuser

    Lunt - 60mm Ha Etalon Filter with B1800 for 2" Focuser

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

    ...
    Learn More
    Model#: LS60FHa2/B1800
    $2,496.00

  7. Lunt 60mm Ha Etalon Filter with B1800 for 1.25" Focuser

    Lunt - 60mm Ha Etalon Filter with B1800 for 1.25" Focuser

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

    ...
    Learn More
    Model#: LS60FHa1/B1800
    $2,496.00

  8. Lunt 60mm Ha Etalon Filter with B3400 for 2" Focuser

    Lunt - 60mm Ha Etalon Filter with B3400 for 2" Focuser

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

    ...
    Learn More
    Model#: LS60FHa/B3400
    $3,296.00

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