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  1. Thousand Oaks Optical R-G Solar Film Off-Axis

    TO - R-G Solar Film Off-Axis C-14 Fits: C-14 Telescope

    Thousand Oaks Optical - R-G Solar Film Off-Axis 153mm\6.00", Outer Cell 400mm\15.75"

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    Model#: RG-15750A
    $109.00

  2. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron C-11 Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron C-11 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#: TO12500A
    $119.00

  3. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron C-90 & Meade ETX-90 Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron C-90 & Meade ETX-90 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#: TO4250
    $79.00

  4. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: Meade 127 NT, Orion 130 EDFS & AP-125 Telescopes

    R-G Solar Film Full Aperture 127mm\5.00", Outer Cell 165mm\6.50" ... Learn More
    Model#: RG-6500
    $64.00

  5. TO -  BLACK POLYMER   8.5X11 Sheet

    TO - BLACK POLYMER 8.5X11 Sheet

    A lower cost alternative where lower magnification is used such as with binoculars, camera filters, finder scopes and small telescopes. Stronger than Mylar with the filtering properties protected within the substrate. Solar image is yellow-orange. Also available in sheets. Guaranteed 5 years.

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    Model#: BP85x11
    $30.00

  6. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron C-14 Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron C-14 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#: TO15750A
    $149.00

  7. TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade LXD-55 AR-5, TeleVue 127NP & Vixen 114 Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade LXD-55 AR-5, TeleVue 127NP & Vixen 114 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#: TO6250
    $99.00

  8. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: Starhopper 6 Telescopes

    R-G Solar Film Full Aperture 158mm\6.26", Outer Cell 216mm\8.50" ... Learn More
    Model#: RG-8750
    $74.00

  9. TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade 60
  10. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade DS-16 Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade DS-16 Telescopes

    Off Axis Type 2+ Glass Solar Filter For Meade DS-16Clear ApertureOuter Cell I.D.ApplicationPart #152mm / 6.00"485mm / 19 ... Learn More
    Model#: TO19000A
    $179.00

  11. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron 8 " Schmidt-Cassegrains & Meade 8 " Schmidt-Cassegrain Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron 8 " Schmidt-Cassegrains & Meade 8 " Schmidt-Cassegrain 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#: TO9187
    $129.00

  12. Thousand Oaks Optical R-G Solar Film

    TO - R-G Solar Film Full Aperture Fits: Meade LXD-55 8 S/NEWT, M-7 AP & Tak 212 Telescopes

    R-G Solar Film Full Aperture 203mm\8.00", Outer Cell 254mm\10.00" ... Learn More
    Model#: RG-10000
    $89.00

  13. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron 10" Newt., Orion Skywatcher 10" Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron 10" Newt., Orion Skywatcher 10" 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#: TO11500
    $149.00

  14. TO - Full Aperture Glass Solar Filter TYPE 2+ for TeleVue Ranger Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for TeleVue Ranger 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#: TO3500
    $69.00

  15. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade Starfinder 8 & Orion 8 DSE Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade Starfinder 8 & Orion 8 DSE 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#: TO9750A
    $89.00

  16. Thousand Oaks Optical R-G Solar Film Off-Axis

    TO - R-G Solar Film Off-Axis Fits: Meade Starfinder 8 & Orion 8 DSE Telescopes

    R-G Solar Film Off-Axis 76mm\3.00", Outer Cell 247mm\9.75" ... Learn More
    Model#: RG-9750A
    $59.00

  17. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron 14" S/C Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron 14" S/C 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#: TO15750
    $199.00

  18. TO - LP-2  Narrowband (Blue Cell)  2"

    TO - LP-2 Narrowband (Blue Cell) 2"

    LP-2 Narrowband (Blue 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#: LP2-2
    $179.00

  19. TO - 7 - 8 " H-Alpha Filter CENTER-AXIS

    TO - 7-8 " 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#: TO7-8HACA
    $899.00

  20. 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

Items 61 to 80 of 130 total

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