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  1. Filters - Solar (106)
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  1. TO Broadband Nebular Filters (2)
  2. TO Full Aperture Glass Solar Filter TYPE 2plus Filters (25)
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  5. TO H-Beta Nebular Filters (2)
  6. TO Narrowband Nebular Filters (2)
  7. TO OFF-AXIS Glass Solar Filter TYPE 2plus Filters (15)
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  9. TO R-G Solar Film Filters (51)

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

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

    TYPE 2 + Full Aperture White Light Solar Filters made with high quality, hand select glass, and coated ... ... Learn More
    Model#: TO3500
    $69.00

  2. TO - Full Aperture R-G Solar Film Filters

    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? R-G Solar Film emphasizes more on the natural yellow and orange colors of the Sun which is what makes the viewing so extraordinary. Last but not least, R-G Solar Film offers high resolution even at high magnification!

    ...     Learn More
    Model#: RG Full Aperture

    Starting at: $49.00

  3. TO - LP-1 Broadband (Black Cell) 1.25"

    TO - LP-1 Broadband (Black Cell) 1.25"

    The Thousand Oaks Optical product line now includes ... Learn More
    Model#: LP1-1.25
    $89.00

  4. TO - LP-1 Broadband (Black Cell) 2"

    TO - LP-1 Broadband (Black Cell) 2"

    Enhanced deep sky viewing with the latest in multi ... Learn More
    Model#: LP1-2
    $149.00

  5. TO - LP-2 Narrowband (Blue Cell) 1.25"

    TO - LP-2 Narrowband (Blue Cell) 1.25"

    Thousand Oaks Optical LP-2 Narrowband (Blue Cell) 1.25" 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#: LP2-1.25
    $89.00

  6. 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

  7. TO - LP-3 OIII (Green Cell) 1.25"

    TO - LP-3 OIII (Green Cell) 1.25"

    Thousand Oaks Optical LP-3 OIII (Green Cell) 1.25" 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#: LP3-1.25
    $89.00

  8. TO - LP-3 OIII (Green Cell) 2"

    TO - LP-3 OIII (Green Cell) 2"

    LP-3 OIII (Green 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#: LP3-2
    $179.00

  9. TO - LP-4 H-Beta (Red Cell) 1.25"

    TO - LP-4 H-Beta (Red Cell) 1.25"

    Thousand Oaks Optical LP-4 H-Beta (Red Cell) 1.25" 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#: LP4-1.25
    $89.00

  10. 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

  11. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron 10 " Newtonians & Orion Sky Watcher 10 " Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron 10 " Newtonians & Orion Sky Watcher 10 " Telescopes

    ... ... Learn More
    Model#: TO11500A
    $109.00

  12. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron 8 " Newtonians & Orion Sky Watcher 8 " Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron 8 " Newtonians & Orion Sky Watcher 8 " Telescopes

    ... ... Learn More
    Model#: TO9500A
    $89.00

  13. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron 8 " Schmidt-Cassegrains & Meade 8 " Schmidt-Cassegrain Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron 8 " Schmidt-Cassegrains & Meade 8 " Schmidt-Cassegrain Telescopes

    ... ... Learn More
    Model#: TO9187A
    $89.00

  14. 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

    Off Axis Type 2+ Glass Solar Filter For C-11Clear ApertureOuter Cell I.D.ApplicationPart #101mm/ 3400"317mm / 12 ... Learn More
    Model#: TO12500A
    $119.00

  15. 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

    Off Axis Type 2+ Glass Solar Filter For Celestron C-14Clear ApertureOuter Cell I.D.ApplicationPart #152mm / 6.00"400mm / 15 ... Learn More
    Model#: TO15750A
    $149.00

  16. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron C-9.25 Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron C-9.25 Telescopes

    ... ... Learn More
    Model#: TOC10750A
    $89.00

  17. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron Starhopper 8 Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Celestron Starhopper 8 Telescopes

    Off Axis Type 2+ Glass Solar Filter For Celestron StarHopper 8Clear ApertureOuter Cell I.D.ApplicationPart #76mm/ 3.00"273mm / 10 ... Learn More
    Model#: TO10750A
    $89.00

  18. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade 10 " Schmidt-Cassegrain Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade 10 " Schmidt-Cassegrain Telescopes

    ... ... Learn More
    Model#: TO12000A
    $109.00

  19. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade 12 " Schmidt-Cassegrain Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade 12 " Schmidt-Cassegrain Telescopes

    Off Axis Type 2+ Glass Solar Filter For Meade 12" Schmidt-CassegrainClear ApertureOuter Cell I.D.ApplicationPart #114mm / 4.50"349mm / 13.75" / 12 ... Learn More
    Model#: TO13750A
    $139.00

  20. TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade 14 " Schmidt-Cassegrain Telescopes

    TO - OFF-AXIS Glass Solar Filter TYPE 2+ for Meade 14 " Schmidt-Cassegrain Telescopes

    Off Axis Type 2+ Glass Solar Filter For Meade 14" Schmidt-CassegrainClear ApertureOuter Cell I.D.ApplicationPart #152mm / 6.00"406mm / 16 ... Learn More
    Model#: TO16000A
    $169.00

Items 41 to 60 of 114 total

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