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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. Coronado - SolarMax II 40mm Filter with RichView™ Tuning with 5mm Blocking Filter

    Coronado - SolarMax II 40mm Filter with RichView™ Tuning with 5mm Blocking Filter

    Coronado by Meade SolarMax II Solar Filter set with RichView tuning system. Includes 40mm diameter primary H-Alpha etalon filter with sub 0.7 angstrom bandwidth and Blocking Filter ... Learn More
    Model#: SMF40-5
    $899.00

  3. Coronado - Doublestack Adapter for SM40

    Coronado - Doublestack Adapter for SM40

    Coronado Adapter Plates for Double Stacking Filters are required for stacking a Coronado Double Stacking Filter onto an existing Coronado Solarscope. They are designed to specifically fit their matching Coronado Double Stack Filter counterpart ... Learn More
    Model#: AP185
    $75.00

  4. Coronado - Doublestack Adapter for SM60

    Coronado - Doublestack Adapter for SM60

    Coronado Adapter Plates for Double Stacking Filters are required for stacking a Coronado Double Stacking Filter onto an existing Coronado Solarscope ... Learn More
    Model#: AP186
    $75.00

  5. Coronado - 40mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking a PST Telescope

    Coronado - 40mm Ha Narrowband Element Front Unit & TMax Tuner for Double Stacking a PST Telescope

    Double-stack your Coronado PST with this 40mm double stacking filter and see more! No need to send it into Coronado for matchingjust screw the doublestack filter onto the end of your Personal Solar Telescope ... Learn More
    Model#: PSM40

    Regular Price: $795.00

    Special Price: $580.00

  6. Coronado - Narrowband Element Front Unit 40mm

    Coronado - Narrowband Element Front Unit 40mm

    H-Alpha 40mm narrowband unit for use in doublestacking. Cannot be used without secondary interference filter. Comes with T-Max tuner. Needs a SM40 Doublestack Adapter Plate (sold separately) in order to attach to a SolarMax 40 ... Learn More
    Model#: SM40

    Regular Price: $895.00

    Special Price: $580.00

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