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  1. Explore Scientific 1.25" 0.9 Neutral Density Filter 13% Transmission

    $49.99
    • 1.25" Diameter Filter
    • Works best in 6-8 inch telescopes
    • Get more out of your lunar observing
  2. Thousand Oaks Full aperture SolarLite filter for Takahashi FS-78/Sky 90 and TeleVue TV-85

    $69.00
    This full aperture SolarLite filter fits the Takahashi FS-78 and Sky 90 and TeleVue TV-85 refractors . . .
  3. Thousand Oaks Full aperture Solar Light filter | Meade ETX-105 | Celestron 4" refractors | TeleVue

    $69.00
    This full aperture Solar Light solar filter fits Meade ETX-105 4" Maksutov-Cassegrains . . .
  4. Lunt 50mm Hydrogen Alpha Filter with B3400 for 2" Focusers

    $3,348.00
    The Lunt LS50FHa is a 50 mm aperture (no central obstruction) integrally tuned etalon for use on any customer-supplied refractor.
  5. Lunt 60mm Ha Etalon filter

    $1,917.00
    The Lunt LS60FHa is a 60 mm aperture (no central obstruction) integrally tuned etalon for use on a customer supplied refractor.
  6. Thousand Oaks SolarLite 11" Solar Filter For Celestron 11" SCT S-12500

    $129.00
    After years of R & D Thousand Oaks has developed a new solar film that has the optical quality of the glass
  7. Thousand Oaks Full aperture Solar Light filter for Celestron C-150CR and C-150HD 6" refractors and Takahashi FS-128

    $89.00
    This Thousand Oaks full aperture Solar Light solar filter fits the Celestron C-150CR and C-150HD 6" refractors, the Takahashi FS-128 5" refractor, the Orion 6" Sky Watcher, and the Intes MK67 . . .
  8. Thousand Oaks SolarLite 9.25" Solar Filter For Celestron 9.25" SCT S-10750

    $119.00
    This white light solar filter is designed to work with the Celestron 9.25" SCT.
  9. Thousand Oaks SolarLite 14" Solar Filter For Celestron and Meade 14" SCT S-16000

    $159.00
    This Thousand Oaks White Light Solar Filter is designed to work with Celestron and Meade 14" Schmidt-Cassegrains.
  10. Thousand Oaks Full aperture SolarLite filter for Celestron 8" Newtonian reflectors C8N/C8N-GT

    $109.00
    This full aperture SolarLite solar filter fits 8" Celestron equatorially-mounted Newtonian reflectors . . .
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