Thousand Oaks Optical

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

    $89.00
    SKU: LP1-1.25

    Ships in 3-5 Days

    The Thousand Oaks Optical product line now includes
  2. TO - LP-1 Broadband (Black Cell) 2"

    $149.00
    SKU: LP1-2

    Ships in 3-5 Days

    Enhanced deep sky viewing with the latest in multi
  3. TO - LP-2 Narrowband (Blue Cell) 1.25"

    $89.00
    SKU: LP2-1.25

    Ships in 3-5 Days

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

    $179.00
    SKU: LP2-2

    Ships in 3-5 Days

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

    $89.00
    SKU: LP3-1.25

    Ships in 3-5 Days

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

    $179.00
    SKU: LP3-2

    In stock

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

    $89.00
    SKU: LP4-1.25

    Ships in 3-5 Days

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

    $179.00
    SKU: LP4-2

    Ships in 3-5 Days

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

    $969.00
    SKU: TO11-12.5HACA

    Ships in 3-5 Days

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ...
    FREE SHIPPING(48 States)
  10. TO - 2.4 - 3.1 " H-Alpha Filter CENTER-AXIS

    $779.00
    SKU: TO2.4-3.1HACA

    Ships in 3-5 Days

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation ..
    FREE SHIPPING(48 States)
  11. TO - 3.5 - 4 " H-Alpha Filter CENTER-AXIS

    $799.00
    SKU: TO3.5-4HACA

    Ships in 3-5 Days

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing superb views ....
    FREE SHIPPING(48 States)
  12. TO - 4.5 - 5 " H-Alpha Filter CENTER-AXIS

    $819.00
    SKU: TO4.5-5HACA

    Ships in 3-5 Days

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ....
    FREE SHIPPING(48 States)
  13. TO - 6 " H-Alpha Filter CENTER-AXIS

    $839.00
    SKU: TO6HACA

    Ships in 3-5 Days

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ....
    FREE SHIPPING(48 States)
  14. TO - 7-8 " H-Alpha Filter CENTER-AXIS

    $899.00
    SKU: TO7-8HACA

    Ships in 3-5 Days

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ...
    FREE SHIPPING(48 States)
  15. TO - 9-10 " H-Alpha Filter CENTER-AXIS

    $929.00
    SKU: TO9-10HACA

    Ships in 3-5 Days

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ....
    FREE SHIPPING(48 States)
  16. TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade DS-60EC, Orion 70 & Takahashi FS-60 Telescopes

    $69.00
    SKU: TO3250

    In stock

    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.

  17. TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade DS-90, TeleVue 85, Takahashi FS-78 & Vixen 4 Telescopes

    $79.00
    SKU: TO4500

    In stock

    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.

  18. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron Firstscope 76, Celestron NexStar 4, Meade ETX-105, Meade 2045, TeleVue 101 & TeleVue 102 Telescopes

    $79.00
    SKU: TO5000

    In stock

    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.

  19. TO - Full Aperture Glass Solar Filter TYPE 2+ for Meade LXD-55 AR-6 & Meade 6 " APO Telescopes

    $109.00
    SKU: TO8375

    In stock

    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.

  20. TO - R-G Solar Film Full Aperture Fits: Cameras, Finders

    $49.00
    SKU: RG-2000

    Ships in 3-5 Days

    This RG Solar Film filter from Thousand Oaks Optical is designed to fit any optical tube with with an outside diameter slightly smaller than 50mm. This includes most Cameras and Finder scopes.

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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.