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Thousand Oaks Optical

Thousand Oaks Optical is a family owned business specializing in production of safe white light solar filters and supporting astronomy products.  Thousand Oaks makes solar filters to fit nearly any optics from binoculars to large aperture telescopes.  Catch the next eclipse with a Thousand Oaks filter.
  • Original price $129.00 - Original price $129.00
    Original price
    $129.00
    $129.00 - $129.00
    Current price $129.00

    Thousand Oaks Solarlite 11" Solar Filter For Celestron 11" SCT S-12500

    Thousand Oaks
    More on the way

    After years of R & D Thousand Oaks has developed a new solar film that has the optical quality of the glass with the advantages of impregnated ...

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    Original price $129.00 - Original price $129.00
    Original price
    $129.00
    $129.00 - $129.00
    Current price $129.00
  • Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00

    Thousand Oaks 3.50" Solarlite Film Solar Filter

    Thousand Oaks
    More on the way

    Thousand Oaks SolarLite Film Solar filters allow you to check out the intricacies of sunspots against a majestic yellow-orange solar tapestry. The ...

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    Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Original price $119.00 - Original price $119.00
    Original price
    $119.00
    $119.00 - $119.00
    Current price $119.00

    Thousand Oaks Solarlite 9.25" Solar Filter For Celestron 9.25" SCT S-10750

    Thousand Oaks
    More on the way

    This white light solar filter is designed to work with the Celestron 9.25" SCT.After years of R & D Thousand Oaks has developed a new solar fil...

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    Original price $119.00 - Original price $119.00
    Original price
    $119.00
    $119.00 - $119.00
    Current price $119.00
  • Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00

    Thousand Oaks 4.25" Solarlite Film Solar Filter

    Thousand Oaks
    More on the way

    Thousand Oaks SolarLite Film Solar filters allow you to check out the intricacies of sunspots against a majestic yellow-orange solar tapestry. The ...

    View full details
    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00

    Thousand Oaks 3.25" Solarlite Film Solar Filter

    Thousand Oaks
    More on the way

    Thousand Oaks SolarLite Film Solar filters allow you to check out the intricacies of sunspots against a majestic yellow-orange solar tapestry. The ...

    View full details
    Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Original price $109.00 - Original price $109.00
    Original price
    $109.00
    $109.00 - $109.00
    Current price $109.00

    Thousand Oaks Digital Dew Heater Four Channel/Four Output Control Unit

    Thousand Oaks
    In Stock

    The lightweight Digital Dew Heater control unit measures 5" x 2.5" x 1". It comes with a permanently attached 12' (3.65m) power cord. The control u...

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    Original price $109.00 - Original price $109.00
    Original price
    $109.00
    $109.00 - $109.00
    Current price $109.00
  • Original price $79.00 - Original price $79.00
    Original price
    $79.00
    $79.00 - $79.00
    Current price $79.00

    Thousand Oaks Full Aperture Solar Light Filter Celestron C5, Nexstar 5; Meade Etx-125; Astro-Tech 111Edt

    Thousand Oaks
    More on the way

    This full aperture filter has a 127mm/5" clear aperture Solar Light filter element. It's mounted in an aluminum cell with a 152mm/6.00" internal di...

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    Original price $79.00 - Original price $79.00
    Original price
    $79.00
    $79.00 - $79.00
    Current price $79.00
  • Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00

    Thousand Oaks Solarlite 14" Solar Filter For Celestron And Meade 14" SCT S-16000

    Thousand Oaks
    In Stock

    This Thousand Oaks White Light Solar Filter is designed to work with Celestron and Meade 14" Schmidt-Cassegrains. After years of R & D Thousand...

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    Original price $159.00 - Original price $159.00
    Original price
    $159.00
    $159.00 - $159.00
    Current price $159.00
  • Original price $49.00 - Original price $49.00
    Original price
    $49.00
    $49.00 - $49.00
    Current price $49.00

    Thousand Oaks Digital Dew Heater Strip for 3.1" to 4" Telescopes

    Thousand Oaks
    More on the way

    This 1" x 15" dew heater strip fits 3.1" to 4" refractors and catadioptric telescopes. The entire back of the heater strip is Velcro. There is a Ve...

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    Original price $49.00 - Original price $49.00
    Original price
    $49.00
    $49.00 - $49.00
    Current price $49.00
  • Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50

    Thousand Oaks LP-4 H-Beta Line Band Filter for 2" Eyepieces

    Thousand Oaks
    More on the way

    Very steep cut-off slopes and a narrow passband make this 2" Thousand Oaks H-Beta filter ideal for viewing certain very faint emission nebulas like...

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    Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50
  • Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00

    Thousand Oaks Full Aperture Solar Light Filter | Meade ETX-105 | Celestron 4" Refractors | Televue

    Thousand Oaks
    More on the way

    This full aperture filter has a 101mm/4" clear aperture Solar Light filter element. It's mounted in an aluminum cell with a 127mm/5" internal diame...

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    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00

    Thousand Oaks Digital Dew Heater Strip for 1.25" Eyepieces and Small Finderscopes

    Thousand Oaks
    In Stock

    This 1" x 4" dew heater strip fits 1.25" eyepieces and most finderscopes up to 50mm aperture. The entire back of the heater strip is Velcro. There ...

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    Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00
  • Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00

    Thousand Oaks 5.25" Solarlite Film Solar Filter

    Thousand Oaks
    More on the way

    Thousand Oaks SolarLite Film Solar filters allow you to check out the intricacies of sunspots against a majestic yellow-orange solar tapestry. The ...

    View full details
    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00

    Thousand Oaks 4.75" Solarlite Film Solar Filter

    Thousand Oaks
    More on the way

    Thousand Oaks SolarLite Film Solar filters allow you to check out the intricacies of sunspots against a majestic yellow-orange solar tapestry. The ...

    View full details
    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • Original price $79.00 - Original price $79.00
    Original price
    $79.00
    $79.00 - $79.00
    Current price $79.00

    Thousand Oaks Full Aperture Solar Light Filter For Takahashi FS-102. TSA-102, Fsq-106, Celestron C102

    Thousand Oaks
    In Stock

    This full aperture solar filter fits the Takahashi FS-102, TSA-102, FSQ-106, and FSQ-106ED (New Q) refractors. It has a 127mm (5") clear aperture S...

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    Original price $79.00 - Original price $79.00
    Original price
    $79.00
    $79.00 - $79.00
    Current price $79.00
  • Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00

    Thousand Oaks 3.75" Solarlite Film Solar Filter

    Thousand Oaks
    More on the way

    Thousand Oaks SolarLite Film Solar filters allow you to check out the intricacies of sunspots against a majestic yellow-orange solar tapestry. The ...

    View full details
    Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Original price $89.00 - Original price $89.00
    Original price
    $89.00
    $89.00 - $89.00
    Current price $89.00

    Thousand Oaks Full Aperture Solar Light Filter For Celestron C-150CR And C-150HD 6" Refractors And Takahashi FS-128

    Thousand Oaks
    More on the way

    This full aperture filter has a 152mm/6" clear aperture TSolar Light filter element. It's mounted in an aluminum cell with a 181mm/7.12" internal d...

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    Original price $89.00 - Original price $89.00
    Original price
    $89.00
    $89.00 - $89.00
    Current price $89.00
  • Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00

    Thousand Oaks Digital Dew Heater Strip for 2" Eyepieces and Large Finderscopes

    Thousand Oaks
    More on the way

    This 1" x 6" dew heater strip fits 2" eyepieces and finderscopes over 50mm aperture. The entire back of the heater strip is Velcro. There is a Velc...

    View full details
    Original price $39.00 - Original price $39.00
    Original price
    $39.00
    $39.00 - $39.00
    Current price $39.00
  • Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50

    Thousand Oaks LP-3 Oxygen III Line Band Filter for 2" Eyepiece

    Thousand Oaks
    More on the way

      Tech Details:  Max City Exit Pupil 5mm Max Dark Site Exit Pupil 7mm Min City Exit Pupil 2mm Min Dark Site Exit Pupil 3mm

    Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50
  • Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00

    Thousand Oaks Digital Dew Heater Strip for 7" to 8" Telescopes

    Thousand Oaks
    More on the way

    This 1" x 30" dew heater strip fits 7" to 8" catadioptric telescopes. The entire back of the heater strip is Velcro. There is a Velcro tab on an el...

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    Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00

    Thousand Oaks 4.00" Solarlite Film Solar Filter

    Thousand Oaks
    More on the way

    Thousand Oaks SolarLite Film Solar filters allow you to check out the intricacies of sunspots against a majestic yellow-orange solar tapestry. The ...

    View full details
    Original price $59.00 - Original price $59.00
    Original price
    $59.00
    $59.00 - $59.00
    Current price $59.00
  • Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00

    Thousand Oaks Full Aperture Solarlite Filter For Takahashi FS-78/Sky 90 And Televue TV-85

    Thousand Oaks
    More on the way

    This full aperture SolarLite filter fits the Takahashi FS-78 and Sky 90 and TeleVue TV-85 refractors . . .This full aperture filter has a 101mm/4" ...

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    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50

    Thousand Oaks LP-2 Narrowband Filter for 2" Eyepieces

    Thousand Oaks
    More on the way

    This 48mm narrowband filter has a 280 Ångstrom passband for visually observing emission nebulas from heavily light-polluted areas using medium and ...

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    Original price $159.50 - Original price $159.50
    Original price
    $159.50
    $159.50 - $159.50
    Current price $159.50
  • Original price $109.00 - Original price $109.00
    Original price
    $109.00
    $109.00 - $109.00
    Current price $109.00

    Thousand Oaks Full Aperture Solarlite Filter For Celestron 8" Newtonian Reflectors C8N/C8N-GT

    Thousand Oaks
    More on the way

    This full aperture filter fits Celestron 8" Newtonian Advanced Series reflector telescopes (C8N and C8N-GT). It has a 203mm/8" clear aperture Solar...

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    Original price $109.00 - Original price $109.00
    Original price
    $109.00
    $109.00 - $109.00
    Current price $109.00

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