Thousand Oaks Filters

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

    $179.00
    SKU: THO-LP4-2

    Wait Time is 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
  2. TO - LP-3 OIII (Green Cell) 2"

    $179.00
    SKU: LP3-2

    Wait Time is 3-5 Days

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

    $179.00
    SKU: LP2-2

    Wait Time is 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
  4. Thousand Oaks - Full Aperture SolarLite Filter - 406mm Outer Cell

    $159.00
    SKU: THO-S-16000

    In stock

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 400-404mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.

  5. Thousand Oaks - Full Aperture SolarLite Filter - 365mm Outer Cell

    $149.00
    SKU: THO-S-14375

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 359-363mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.

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

    $149.00
    SKU: LP1-2

    Wait Time is 3-5 Days

    Enhanced deep sky viewing with the latest in multi
  7. Thousand Oaks - Full Aperture SolarLite Filter - 387mm Outer Cell

    $149.00
    SKU: THO-S-15250

    In stock

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 381-385mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.

  8. Thousand Oaks - Full Aperture SolarLite Filter - 349mm Outer Cell

    $139.00
    SKU: THO-S-13750

    Wait Time is 3-5 Days

    Thousand Oaks Optical SolarLite is a solar film that has the optical quality of the glass and the advantages of a polymer film. SolarLite film is exceptionally durable and safe to use and produces a yellow-orange view of the Sun.  Exceptionally clear and high contrast images make SolarLite a joy to view and image through.  </p> Guaranteed 15 years.
  9. Thousand Oaks - Full Aperture SolarLite Filter - 317mm Outer Cell

    $129.00
    SKU: THO-S-12500

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 311-315mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.

  10. Thousand Oaks - Full Aperture SolarLite Filter - 311mm Outer Cell

    $119.00
    SKU: THO-S-12225

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 305-309mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through. 

  11. Thousand Oaks - Full Aperture SolarLite Filter - 292mm Outer Cell

    $119.00
    SKU: THO-S-11500

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 286-290mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through. ** Due to high demand for the 2017 Total Solar Eclipse, orders placed after 7/9/17 may not be able to be delivered in time. If we cannot fulfill your order in a timely manner we will contact you about an alternative. **

  12. Thousand Oaks - Full Aperture SolarLite Filter - 305mm Outer Cell

    $119.00
    SKU: THO-S-12000

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 299-303mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through. ** Due to high demand for the 2017 Total Solar Eclipse, orders placed after 7/9/17 may not be able to be delivered in time. If we cannot fulfill your order in a timely manner we will contact you about an alternative. **

  13. Thousand Oaks - Full Aperture SolarLite Filter - 273mm Outer Cell

    $119.00
    SKU: THO-S-10750

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 267-271mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.  

  14. TO - Digital Dew Heater Control Unit

    $109.00
    SKU: THO-DDHC

    In stock

    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

  15. Thousand Oaks - Full Aperture SolarLite Filter - 254mm Outer Cell

    $109.00
    SKU: THO-S-10000

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 248-252mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.

  16. Thousand Oaks - Full Aperture SolarLite Filter - 241mm Outer Cell

    $109.00
    SKU: THO-S-9500

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 235-239mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through. ** Due to high demand for the 2017 Total Solar Eclipse, orders placed after 7/9/17 may not be able to be delivered in time. If we cannot fulfill your order in a timely manner we will contact you about an alternative. **

  17. Thousand Oaks - Full Aperture SolarLite Filter - 266mm Outer Cell

    $109.00
    SKU: THO-S-10500

    In stock

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 260-264mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through. ** Due to high demand for the 2017 Total Solar Eclipse, orders placed after 7/9/17 may not be able to be delivered in time. If we cannot fulfill your order in a timely manner we will contact you about an alternative. **

  18. Thousand Oaks - Full Aperture SolarLite Filter - 247mm Outer Cell

    $109.00
    SKU: THO-S-9750

    Wait Time is 3-5 Days

    This item is not longer available and will not be in stock prior to the eclipse. Please consider alternative solar filters.
  19. Thousand Oaks - Full Aperture SolarLite Filter - 236mm Outer Cell

    $109.00
    SKU: THO-S-9187

    In stock

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 230-234mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.  

  20. Thousand Oaks - Full Aperture SolarLite Filter - 222mm Outer Cell

    $99.00
    SKU: THO-S-8750

    Wait Time is 3-5 Days

    This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 216-220mm. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through. ** Due to high demand for the 2017 Total Solar Eclipse, orders placed after 7/9/17 may not be able to be delivered in time. If we cannot fulfill your order in a timely manner we will contact you about an alternative. **

Showing 1 to 20 of 54 total
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Thousand Oaks Optical has been producing quality solar filters for decades.  Manufacturer of safe solar filters for over 30 years, they are a standard in solar observing materials and have been 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. Thousand Oaks uses the latest technology for manufacturing and developing new products with safety and affordability in mind. Tens of thousands of their solar filters and millions of their eclipse viewers are in use world wide.  Thousand Oaks makes a variety of solar filters including the innovative Solar Lite material.