Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Thousand Oaks Optical

Items 1 to 20 of 112 total

per page
Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Set Descending Direction
  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
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO11-12.5HACA
    $969.00

  2. TO11-12.5HAOA

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

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing... ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO11-12.5HAOA
    $929.00

  3. TO - 14 " H-Alpha Filter OFF-AXIS

    TO - 14 " H-Alpha Filter OFF-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing .. ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO14HAOA
    $999.00

  4. TO - 16 " H-Alpha Filter OFF-AXIS

    TO - 16 " H-Alpha Filter OFF-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing superb .. ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO16HAOA
    $1,059.00

  5. 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
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO2.4-3.1HACA
    $779.00

  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
    (excludes AK & HI)
    Model#: TO3.5-4HACA
    $799.00

  7. TO - 3.5 - 4 " H-Alpha Filter OFF-AXIS

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

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing .. ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO3.5-4HAOA
    $759.00

  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
    (excludes AK & HI)
    Model#: TO4.5-5HACA
    $819.00

  9. TO - 4.5 - 5 " H-Alpha Filter OFF-AXIS

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

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ... ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO4.5-5HAOA
    $799.00

  10. 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
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO6HACA
    $839.00

  11. TO - 6 " H-Alpha Filter OFF-AXIS

    TO - 6 " H-Alpha Filter OFF-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing . ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO6HAOA
    $819.00

  12. TO - 6 " Type 2+ Solar Filter (7.1 " diameter) - USED

    TO - 6 " Type 2+ Solar Filter (7.1 " diameter) - USED

    6 inch Type 2+ Solar Filter (7 ... Learn More
    Model#: U_7125
    $76.00

  13. 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
    (excludes AK & HI)
    Model#: TO7-8HACA
    $899.00

  14. TO - 7 - 8 " H-Alpha Filter OFF-AXIS

    TO - 7-8 " H-Alpha Filter OFF-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing ... ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO7-8HAOA
    $839.00

  15. 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
    (excludes AK & HI)
    Model#: TO9-10HACA
    $929.00

  16. TO - 9 -10 " H-Alpha Filter OFF-AXIS

    TO - 9-10 " H-Alpha Filter OFF-AXIS

    The H-Alpha (Hydrogen-Alpha) filter allows safe observation of the entire solar disc, providing .. ... Learn More
    FREE SHIPPING
    (excludes AK & HI)
    Model#: TO9-10HAOA
    $899.00

  17. TO - Digital Dew Heater Control Unit

    TO - Digital Dew Heater Control Unit

    FOUR CHANNEL:Each heater output is controlled independently and has a full range of adjustment from 0-100%. This eliminates the problem of overheating or not reaching desired temperature regardless of heater size and combination ... Learn More
    Model#: DDHC
    $109.00

  18. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron 8 " Newtonians & Orion Sky Watcher 8 " Telescopes

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

    TYPE 2 + Full Aperture White Light Solar Filters made with high quality, hand select glass, and coated ... ... Learn More
    Model#: TO9500
    $129.00

  19. 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

    TYPE 2 + Full Aperture White Light Solar Filters made with high quality, hand select glass, and coated ... ... Learn More
    Model#: TO9187
    $129.00

  20. TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron C-150CR, Celestron C-150HD, Meade 5 " APO, Orion Sky Watcher 6 " & Takahashi FS-128 Telescopes

    TO - Full Aperture Glass Solar Filter TYPE 2+ for Celestron C-150CR, Celestron C-150HD, Meade 5 " APO, Orion Sky Watcher 6 " & Takahashi FS-128 Telescopes

    TYPE 2 + Full Aperture White Light Solar Filters made with high quality, hand select glass, and coated ... ... Learn More
    Model#: TO7125
    $109.00

Items 1 to 20 of 112 total

per page
Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Set Descending Direction

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.