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Thousand Oaks Optical

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  1. TO11-12.5HACA

    TO - 11-12.5 " H-Alpha Filter CENTER-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ... ... Learn More
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    (48 States)
    Model#: TO11-12.5HACA

    Available - Ships in 2-4 Days

    $969.00

  2. TO - 9 - 10 " H-Alpha Filter CENTER-AXIS

    TO - 9-10 " 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#: TO9-10HACA

    Available - Ships in 2-4 Days

    $929.00

  3. 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
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    (48 States)
    Model#: TO7-8HACA

    Available - Ships in 2-4 Days

    $899.00

  4. TO - 6 " H-Alpha Filter CENTER-AXIS

    TO - 6 " H-Alpha Filter CENTER-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing .... ... Learn More
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    (48 States)
    Model#: TO6HACA

    Available - Ships in 2-4 Days

    $839.00

  5. 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

    Available - Ships in 2-4 Days

    $819.00

  6. TO3.5-4HACA

    TO - 3.5 - 4 " H-Alpha Filter CENTER-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing superb views .... ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TO3.5-4HACA

    Available - Ships in 2-4 Days

    $799.00

  7. TO2.4-3.1HACA

    TO - 2.4 - 3.1 " H-Alpha Filter CENTER-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation .. ... Learn More
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    (48 States)
    Model#: TO2.4-3.1HACA

    Available - Ships in 2-4 Days

    $779.00

  8. 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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    (48 States)
    Model#: TO19000

    Available - Ships in 2-4 Days

    $229.00

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

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

    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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    (48 States)
    Model#: TO19125

    Available - Ships in 2-4 Days

    $219.00

  10. TO - Full Aperture Glass Solar Filter TYPE 2+ for Coulter 13.1

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Coulter 13.1

    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#: TO17000

    Available - Ships in 2-4 Days

    $199.00

  11. 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

    Available - Ships in 2-4 Days

    $199.00

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

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade 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#: TO16000

    Available - Ships in 2-4 Days

    $199.00

  13. TO - Full Aperture Glass Solar Filter TYPE 2+ for Orion 12.5", 12" Dobs Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Orion 12.5", 12" Dobs 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#: TO15250

    Available - Ships in 2-4 Days

    $199.00

  14. TO - Full Aperture Glass Solar Filter TYPE 2+ for Orion 12.5 " Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Orion 12.5 " 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#: TO12550

    Available - Ships in 2-4 Days

    $179.00

  15. TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade 12" S/C Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade 12" 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#: TO13750

    Available - Ships in 2-4 Days

    $179.00

  16. 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

    Available - Ships in 2-4 Days

    $179.00

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

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

    ... Learn More
    Model#: LP3-2

    Available - Ships in 2-4 Days

    $179.00

  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

    Available - Ships in 2-4 Days

    $179.00

  19. Thousand Oaks Optical - Full Aperture SolarLite Filter - 406mm Outer Cell

    Thousand Oaks Optical - Full Aperture SolarLite Filter - 406mm Outer Cell

    After years of R and D Thousand Oaks Optical has developed the SolarLite, yet another new solar film that has the optical quality of the glass and the advantages of polymer film (Thousand Oaks Optical Black Polymer).

    ...
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    Model#: S-16000

    Available - Ships in 2-4 Days

    $159.00

  20. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron C-11 Telescopes

    TO - Full Aperture 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#: TO12500

    Available - Ships in 2-4 Days

    $159.00

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Manufacturer of SAFE solar filters for over 30 years. Used by NASA aboard the Space Shuttle. Other professional users include: ABC, BBC CBS, NBC, CNN, NOVA, The Discovery Channel, National Geographic and most major universities and observatories throughout the world. We use the latest technology for manufacturing and developing new products. Tens of thousands of our solar filters and millions of our eclipse viewers are in use world wide.