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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.

Filters

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  • LP-4 H-Beta Line band filter for 2" eyepieces
    $159.50 - $159.50
    $159.50
    $159.50 - $159.50
    $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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    $159.50 - $159.50
    $159.50
    $159.50 - $159.50
    $159.50
  • LP-3 Oxygen III line band filter for 2" ep
    $159.50 - $159.50
    $159.50
    $159.50 - $159.50
    $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

    $159.50 - $159.50
    $159.50
    $159.50 - $159.50
    $159.50
  • LP-2 Narrowband for 2" eyepieces
    $159.50 - $159.50
    $159.50
    $159.50 - $159.50
    $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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    $159.50 - $159.50
    $159.50
    $159.50 - $159.50
    $159.50
  • $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00

    Thousand Oaks Full Aperture Solarlite filter for Celestron/Meade 8" SCTs and Meade 7" Maks

    Thousand Oaks
    More on the way

    This full aperture solar filter fits all 8" Celestron and Meade Schmidt-Cassegrains and 7" Meade Maksutov-Cassegrains . . . This full aperture filt...

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    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00

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