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  1. Astrodon 65mm Unmounted Gen2 E-Series LRGB Square Filters (set of 4)

    Astrodon - 65mm Unmounted Gen2 E-Series LRGB Square Filters (set of 4)

    Astrodon Tru-Balance RGB filters have revolutionized CCD imaging. Their popularity is due to ease-of-use, high optical throughput and great resulting color for galaxies, star clusters and nebulae.  There are two varieties of Tru-Balance filters - E-Series and I-Series.

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    (48 States)
    Model#: LRGB2-E65S
    $2,050.00

  2. 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

  3. 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

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    Model#: LS60FHa2/B600
    $1,846.00

  4. 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

  5. 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

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