Thousand Oaks Nebular Filters

Thousand Oaks nebular filter transmission lines feature a steeper slope than competing brands to offer better contrast and overall performance. Every Thousand Oaks nebular filter employs a multi-layer coating technology.

  • Thousand Oaks 1.25-inch Broadband Filter
  • Thousand Oaks 1.25-inch Broadband Filter

  • Broadband filters block the most common man made wavelengths in the yellow to orange parts of the visible spectrum. read more...
  • Our price: $79.00

  • Thousand Oaks 2-inch Broadband Filter
  • Thousand Oaks 2-inch Broadband Filter

  • Broadband filters block the most common man made wavelengths in the yellow to orange parts of the visible spectrum. read more...
  • Our price: $139.00

  • Thousand Oaks 1.25-inch Narrowband Nebular Filter
  • Thousand Oaks 1.25-inch Narrowband Nebular Filter

  • Narrowband filters isolate specific wavelengths common to emission nebulae. read more...
  • Our price: $79.00

  • Thousand Oaks  2-inch Narrowband Nebular Filter
  • Thousand Oaks 2-inch Narrowband Nebular Filter

  • Narrowband filters isolate specific wavelengths common to emission nebulae. read more...
  • Our price: $139.00

  • Thousand Oaks 1.25-inch Oxygen III Nebular Filter
  • Thousand Oaks 1.25-inch Oxygen III Nebular Filter

  • Oxygen III filters produce superior views of Oxygen rich supernova remnants such as the Veil nebula. read more...
  • Our price: $79.00

  • Thousand Oaks  2-inch Oxygen III Nebular Filter
  • Thousand Oaks 2-inch Oxygen III Nebular Filter

  • Oxygen III filters produce superior views of Oxygen rich supernova remnants such as the Veil nebula. read more...
  • Our price: $149.00

  • Thousand Oaks 1.25-inch H-Beta Nebular Filter
  • Thousand Oaks 1.25-inch H-Beta Nebular Filter

  • Hydrogen-Beta filters are useful for observing faint nebulae such as the Horsehead or California nebula. read more...
  • Our price: $89.00

  • Thousand Oaks 2-inch H-Beta Nebular Filter
  • Thousand Oaks 2-inch H-Beta Nebular Filter

  • Hydrogen-Beta filters are useful for observing faint nebulae such as the Horsehead or California nebula. read more...
  • Our price: $179.00


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