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  1. RG Full Aperture Film from Thousand Oaks Optical

    TO - Full Aperture R-G Solar Film Filters

    The R-G Solar film by Thousand Oaks Optical now brings superior solar imaging to the amateur astronomer. The question may come up as to why?

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    Model#: RG Full Aperture

    Starting at: $49.00

    Out of stock

  2. TO - LP-4  H-Beta (Red Cell)  2"

    TO - LP-4 H-Beta (Red Cell) 2"

    LP-4 H-Beta (Red Cell) 2" FilterEnhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wave-lengths in a very steep slope rather than ... Learn More
    Model#: LP4-2
    $179.00

  3. R-G Solar Film Thousand Oaks Optical

    TO - R-G Solar Film Full Aperture Fits: C-60, Meade DS-60 EC, Orion 70 & Takahashi FS-60 Telescopes

    R-G Solar Film Full Aperture 60mm\2.37", Outer Cell 82mm\3.25" ... Learn More
    Model#: RG-3250
    $54.00

  4. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron, Finders

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron, Finders

    Made with high quality hand select glass coated with our exclusive Solar II Plus. The most durable glass filter on the market. Guaranteed fifteen years.

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    Model#: TO2325
    $69.00

  5. TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade DS-16 Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade DS-16 Telescopes

    Made with high quality hand select glass coated with our exclusive Solar II Plus. The most durable glass filter on the market. Guaranteed fifteen years.

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    FREE SHIPPING
    (48 States)
    Model#: TO19000
    $229.00

  6. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: Orion ED80/100 Telescopes

    R-G Solar Film Full Aperture 101mm\4.00", Outer Cell 120mm\4.75 ... Learn More
    Model#: RG-4750
    $59.00

  7. TO - Full Aperture Glass Solar Filter TYPE 2+ for 10" Dob Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for 10" Dob Telescopes

    Made with high quality hand select glass coated with our exclusive Solar II Plus. The most durable glass filter on the market. Guaranteed fifteen years.

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    Model#: TO12225
    $149.00

  8. TO - 4.5 - 5 " H-Alpha Filter CENTER-AXIS

    TO - 4.5 - 5 " H-Alpha Filter CENTER-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing .... ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TO4.5-5HACA
    $819.00

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