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  1. Orion - 2" Extra-Narrowband Sulfur-II Filter

    Orion - 2" Extra-Narrowband Sulfur-II Filter

    Effectively blacken the background sky with extra-narrowband filters to produce striking, high-contrast astrophotography of emission nebulae. Orion's 2" Extra-Narrowband Sulfur-II Imaging Filter will do just that. It is ideal for use with monochrome CCD cameras like Orion's Parsec 8300M.

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    Model#: 05546
    $359.95

  2. Orion - Moon Filter 13 percent Transmission 1.25"

    Orion - Moon Filter 13 percent Transmission 1.25"

    Cures Moon-Watching Washout and EyestrainThe Moon's disk, even at partial phases, is intensely bright with reflected sunlight. The glare washes out most of the craters, rilles, and other surface details from view ... Learn More
    Model#: 5662
    $19.95

  3. Orion - SkyGlow Filter, 2 "

    Orion - SkyGlow Filter, 2 "

    SkyGlow Broadband Filter, 2 inch * The SkyGlow filter enhances deep-sky observing in moderately light-polluted skies * It blocks the most common wavelengths of light pollution for increased contrast and better views * SkyGlow improves the ... Learn More
    Model#: 05659
    $89.95

  4. Orion - Multiple-Filter Wheel for 1.25in. Filters

    Orion - Multiple-Filter Wheel for 1.25in. Filters

    Unique filter wheel lets you dial-in the filter you want for observing or photography!Handles up to five filters, or leave one space blank for unfiltered viewing.Simply turn the dial to select the filter you want ... Learn More
    Model#: 05520
    $179.95

  5. 07744

    Orion - 8.5" ID Full Aperture Solar Filter 180mm

    Orion- 8.5in ID Full Aperture Solar Filter 180mm

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    Model#: 07744
    $99.00

  6. 07723

    Orion - 7.17" ID Orion Full Aperture Solar Filter

    Orion - 7.17" ID Orion Full Aperture Solar Filter

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    Model#: 07723
    $119.99

  7. Orion - UltraBlock Filter, 1.25 "

    Orion - UltraBlock Filter, 1.25 "

    UltraBlock Narrowband Filter, 1 ... Learn More
    Model#: 05654
    $94.95

  8. Orion - 2 Inch LRGB Astrophotography Filter Set

    Orion - 2 Inch LRGB Astrophotography Filter Set

    Four Filter Imaging Technique Boosts Resolution and ColorCreate dazzling wall-worthy LRGB astrophotos - just like the pros2 inch filter size allows use with larger format monochrome CCDsCombining separate images taken through these filters produces ... Learn More
    Model#: 05567

    Regular Price: $349.95

    Special Price: $299.95

  9. Orion - OIII Nebula Telescope Filter 1.25"

    Orion - OIII Nebula Telescope Filter 1.25"

    1.25in ... Learn More
    Model#: 05581
    $105.95

  10. 07790

    Orion - 6.58" ID Orion Full Aperture Solar Filter

    Orion - 6.58in ID Orion Full Aperture Solar Filter 

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    Model#: 07737
    $109.99

  11. Orion - 2" Extra-Narrowband Hydrogen Alpha Filter

    Orion - 2" Extra-Narrowband Hydrogen Alpha Filter

    Filter for astrophotography transmits 90% of light at 656.3nm wavelength (H-alpha).

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    Model#: 05547
    $359.95

  12. Orion - Multiple 5-Filter Wheel and LRGB Filter Set
  13. Orion - SkyGlow Filter, 1.25 "

    Orion - SkyGlow Filter, 1.25 "

    SkyGlow Broadband Filter, 1 ... Learn More
    Model#: 05660
    $74.95

  14. Orion - Multiple 5-Filter Wheel and Color Filter Set

    Orion - Multiple 5-Filter Wheel and Color Filter Set

    Unique filter wheel lets you dial-in the filter you want for observing or photography!Handles up to five filters, or leave one space blank for unfiltered viewing.Simply turn the dial to select the filter you want ... Learn More
    Model#: 20020
    $219.95

  15. 07710

    Orion - 5.81 in ID Orion Full Aperture Solar Filter

    Orion - 5.81 in ID Orion Full Aperture Solar Filter

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    Model#: 07710
    $79.99

  16. Orion - 2" Extra-Narrowband Oxygen III Filter

    Orion - 2" Extra-Narrowband Oxygen III Filter

    If you're using a monochrome CCD camera like Orion's Parsec 8300M, these specialized "line" filters are the perfect complement. Orion's 2" Oxygen-III Filter has a full-width half maximum (FWHM) bandpass of just 7nm, ensuring high-contrast images, even in heavily light-polluted or brightly moonlit skies. The filter can be used separately or in combination with a filter wheel for advanced tri-color imaging of emission nebulae.

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    Model#: 05545
    $359.95

  17. Orion - UltraBlock Filter, 2 "

    Orion - UltraBlock Filter, 2 "

    UltraBlock Narrowband Filter, 2 inch * The UltraBlock is the filter for deep-sky observers located at highly light-polluted sites * Blocks all forms of light pollution * Enhances the sky presence of a significant number of fainter deep-sky ... Learn More
    Model#: 05657
    $119.95

  18. Orion - 2 " Variable Polarizing Telescope Filter

    Orion - 2 " Variable Polarizing Telescope Filter

    Variable polarizing filter acts like a dimmer switch for your telescope, to tone down brightnessReduced brightness and glare unmasks detail in your viewing subject and greatly improves contrastAdjust the amount of light transmission from 1% to 40%T

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    Model#: 05562
    $64.95

  19. Orion - 9.25" ID Orion Full Aperture Solar Filter

    Orion - 9.25" ID Orion Full Aperture Solar Filter

    9.25in. ID Orion Full Aperture Solar Filter A must-have for safely observing the sun without damaging your eyes. ... Learn More
    Model#: 07722
    $135.95

  20. 07781

    Orion - 7.52" ID Orion Full Aperture Solar Filter

    Orion - 7.52" ID Orion Full Aperture Solar Filter

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    Model#: 07781
    $124.99

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