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  1. FLI - Research Grade LRGB Filter Set - 65mm Square Unmounted

    FLI - Research Grade LRGB Filter Set - 65mm Square Unmounted

    The 65mm square LRGB FLI research grade filter set is made to the most exacting standards in filter production. Intended for astrophotographic use, the LRGB filter set contains four filters: luminance, red, green and blue. These filters, when used with a monochrome camera, can be layered to create full color images of nebulae, galaxies, star clusters or the planets. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: RG-65S-LRGB
    $2,595.00

  2. Custom Scientific - UBVRI 50mm Square Filter Set

    Custom Scientific - UBVRI 50mm Square Filter Set

    Custom Scientific UBVRI filters have been used in institutions and observatories around the world such as Kitt Peak, Mauna Kea, and the CTIO/Chile.

    ...
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    (48 States)
    Model#: CU-UBVRI50S-SET
    $2,500.00

  3. 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

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

  4. SM90TDB

    Coronado - Retro fit module for SM90T

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

  5. Chroma filters

    Chroma Technology - 65mm x 65mm LRGB Filter Set - Square

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

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    FREE SHIPPING
    (48 States)
    Model#: LRGB-65S
    $2,595.00

  6. Coronado - SolarMax II 60mm Filter with RichView™ Tuning with 30mm Blocking Filter

    Coronado - SolarMax II 60mm Filter with RichView™ Tuning with 30mm Blocking Filter

    Coronado by Meade SolarMax II Solar Filter set with RichView tuning system. Includes 60mm diameter primary H-Alpha etalon filter with sub 0.7 angstrom bandwidth and Blocking Filter ... Learn More
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    (48 States)
    Model#: SMF60-30
    $2,499.00

  7. 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 Item(s)

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