• Nebula Filter CLS 2.0-inch
    Nebula Filter CLS 2.0-inch
    $ 84.99

    Nebula Filter CLS 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-pollut...

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    $ 84.99
  • Nebula Filter H-Beta 1.25-inch
    Nebula Filter H-Beta 1.25-inch
    $ 89.99

    Nebula Filter H-Beta 1.25-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abunda...

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    $ 89.99
  • Nebula Filter H-Beta 2.0-inch
    Nebula Filter H-Beta 2.0-inch
    $ 138.99

    Nebula Filter H-Beta 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abunda...

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    $ 138.99
  • Nebula Filter Oxygen III 1.25-inch
    Nebula Filter Oxygen III 1.25-inch
    $ 89.99

    Nebula Filter Oxygen III 1.25-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest cont...

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    $ 89.99
  • Nebula Filter UHC 2.0-inch
    Nebula Filter UHC 2.0-inch
    $ 84.99

    Nebula Filter UHC 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 2.0" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast nar...

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    $ 84.99
  • Neutral Density Filter 2" ND 0.9
    Neutral Density Filter 2" ND 0.9
    $ 59.99

    Neutral Density Filter 2" ND 0.9

    Explore Scientific

    The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...

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    $ 59.99
  • Sun Catcher Variable Large Aperture Solar Filter
    Sun Catcher Variable Large Aperture Solar Filter
    from $ 14.99

    Sun Catcher Variable Large Aperture Solar Filter

    Explore Scientific

    NOTE: All Explore Scientific Solar Equipment is rated ISO12312–2 supplied by Thousand Oaks Optical and Approved for Direct Observation of the Sun 7...

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    from $ 14.99
  • Nebula Filter UHC 1.25-inch
    Nebula Filter UHC 1.25-inch
    $ 54.99

    Nebula Filter UHC 1.25-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast na...

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    $ 54.99
  • Nebula Filter Oxygen III 2.0-inch
    Nebula Filter Oxygen III 2.0-inch
    $ 178.99

    Nebula Filter Oxygen III 2.0-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm. Transmission 96.7% Oxygen III - This is the highest cont...

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    $ 178.99
  • Nebula Filter CLS 1.25-inch
    Nebula Filter CLS 1.25-inch
    $ 54.99

    Nebula Filter CLS 1.25-inch

    Explore Scientific

    Explore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-polluti...

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    $ 54.99
  • Neutral Density Filter 1.25" ND 0.9
    Neutral Density Filter 1.25" ND 0.9
    $ 48.99

    Neutral Density Filter 1.25" ND 0.9

    Explore Scientific

    The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...

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    $ 48.99
  • AstroZap - Baader Solar Filters
    AstroZap - Baader Solar Filters
    from $ 70.80

    AstroZap - Baader Solar Filters

    Explore Scientific

    Features With AstroSolar™ the Sun appears in neutral white. Baader AstroSolar™ film Filter cell constructed from lightweight 18Ga. aluminum and p...

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    from $ 70.80
  • AstroZap - Baader Solar Sheets
    from $ 33.60

    AstroZap - Baader Solar Sheets

    Explore Scientific

    Description Make your own solar filter! Visual material includes instructions to build your own filter Baader Solar Material Size Choice: 177mm x...

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    from $ 33.60
  • Nebula Filter Oxygen III 1.25-inch 6.5nm
    Nebula Filter Oxygen III 1.25-inch 6.5nm
    $ 158.99

    Nebula Filter Oxygen III 1.25-inch 6.5nm

    Explore Scientific

    Features High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almo...

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    $ 158.99
  • Nebula Filter S-II 1.25-inch 12nm
    Nebula Filter S-II 1.25-inch 12nm
    $ 149.99

    Nebula Filter S-II 1.25-inch 12nm

    Explore Scientific

    Features High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...

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    $ 149.99
  • Nebula Filter S-II 1.25-inch 6.5nm
    Nebula Filter S-II 1.25-inch 6.5nm
    $ 158.99

    Nebula Filter S-II 1.25-inch 6.5nm

    Explore Scientific

    Features High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...

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    $ 158.99
  • Nebula Filter H-Alpha 1.25-inch 12nm
    Nebula Filter H-Alpha 1.25-inch 12nm
    $ 158.99

    Nebula Filter H-Alpha 1.25-inch 12nm

    Explore Scientific

    Features High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...

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    $ 158.99
  • Nebula Filter H-Alpha 1.25-inch 7nm
    Nebula Filter H-Alpha 1.25-inch 7nm
    $ 174.99

    Nebula Filter H-Alpha 1.25-inch 7nm

    Explore Scientific

    Features High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...

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    $ 174.99
  • Nebula Filter Oxygen III 2-inch 6.5nm
    Nebula Filter Oxygen III 2-inch 6.5nm
    $ 249.99

    Nebula Filter Oxygen III 2-inch 6.5nm

    Explore Scientific

    Features High quality Explore Scientific O-III filter Let only the oxygen emission lines "through" Absorbs all other emission lines Absorbs almo...

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    $ 249.99
  • Nebula Filter S-II 2-inch 12nm
    Nebula Filter S-II 2-inch 12nm
    $ 209.99

    Nebula Filter S-II 2-inch 12nm

    Explore Scientific

    Features High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...

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    $ 209.99
  • Nebula Filter S-II 2-inch 6.5nm
    Nebula Filter S-II 2-inch 6.5nm
    $ 249.99

    Nebula Filter S-II 2-inch 6.5nm

    Explore Scientific

    Features High quality Explore Scientific S-II filter Absorbs all other emission lines Absorbs almost all of the artificial light Passband bandwid...

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    $ 249.99
  • Nebula Filter H-Alpha 2-inch 12nm
    Nebula Filter H-Alpha 2-inch 12nm
    $ 198.99

    Nebula Filter H-Alpha 2-inch 12nm

    Explore Scientific

    Features High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...

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    $ 198.99
  • Nebula Filter H-Alpha 2-inch 7nm
    Nebula Filter H-Alpha 2-inch 7nm
    $ 258.99

    Nebula Filter H-Alpha 2-inch 7nm

    Explore Scientific

    Features High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen "through" Absorbs almost all of the artificial l...

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    $ 258.99