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  1. Optec - IFW-3 Intelligent Filter Wheel LRGB Kit.

    Optec - IFW-3 Intelligent Filter Wheel LRGB Kit.

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    FREE SHIPPING
    (48 States)
    Model#: IFW-3
    $3,100.00

  2. Astrodon 65mm Unmounted Gen2 E-Series LRGB Square Filters (set of 4) with 5 nm H-a Filter

    Astrodon - 65mm Unmounted Gen2 E-Series LRGB Square Filters (set of 4) with 5 nm H-Alpha Filter

    The E-Series is designed for the red-sensitive Kodak full-frame detectors with the goal of equalizing the fluxes, and hence, the signal-to-noise, for the red, green and blue filters.

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    FREE SHIPPING
    (48 States)
    Model#: LRGB2HA5-E65S
    $3,150.00

  3. Coronado - SolarMax II 90mm Filter with RichView™ Tuning with 15mm Blocking Filter

    Coronado - SolarMax II 90mm Filter with RichView™ Tuning with 15mm Blocking Filter

    Coronado by Meade SolarMax II Solar Filter set with RichView tuning system. Includes 90mm diameter primary H-Alpha etalon filter with sub 0.7 angstrom bandwidth and Blocking Filter ... Learn More
    Model#: SMF90-15
    $3,099.00

  4. 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

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    Model#: LS60FHa/B3400
    $3,296.00

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