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H-Alpha Double Stack Filters

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  1. SM90TDB

    Coronado - Retro fit module for SM90T

    Internal module to lower bandwidth to ... Learn More
    Model#: SM90TDB
    $2,435.00

  2. 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

  3. 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

  4. 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

  5. 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

  6. Coronado - SolarMax 40 Ha Filter with BF10 and TMax Tuner
  7. Coronado - 60mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking

    DISCONTINUED: Coronado - 60mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking

    H-Alpha 60mm narrowband unit for use in doublestacking. Cannot be used without secondary interference filter. Comes with T-Max tuner. Needs a SM60 Doublestack Adapter Plate (sold separately) in order to attach to a SolarMax 60 ... Learn More
    Model#: SM60
  8. Coronado - SolarMax 60 Ha Filter with BF10 and TMax Tuner - DISCONTINUED

    DISCONTINUED: Coronado - SolarMax 60 Ha Filter with BF10 and TMax Tuner - DISCONTINUED

    60mm aperture narrowband Ha filter with TMax tuner and 10 mm blocking filter ... Learn More
    Model#: SM60_10
  9. Coronado - SolarMax 60 Ha Filter with BF15 and TMax Tuner

    DISCONTINUED: Coronado - SolarMax 60 Ha Filter with BF15 and TMax Tuner

    60mm aperture narrowband Ha filter with TMax tuner and 15 mm blocking filter ... Learn More
    Model#: SM60_15

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