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  1. Orion UltraBlock Filter, 2 "

    Orion - UltraBlock Filter, 2 "

    The UltraBlock is the filter for deep-sky observers located at highly light-polluted sites

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    Model#: 05657
    Sale lasts until Feb 12, 2015!

    Regular Price: $124.99

    Special Price: $98.99

  2. Orion - UltraBlock Filter, 1.25 "

    Orion - UltraBlock Filter, 1.25 "

    UltraBlock Narrowband Filter, 1 ... Learn More
    Model#: 05654
    Sale lasts until Feb 12, 2015!

    Regular Price: $99.99

    Special Price: $78.99

  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

    Regular Price: $89.99

    Special Price: $80.49

  4. Orion - SkyGlow Filter, 1.25 "

    Orion - SkyGlow Filter, 1.25 "

    SkyGlow Broadband Filter, 1 ... Learn More
    Model#: 05660
    Sale lasts until Feb 12, 2015!

    Regular Price: $79.99

    Special Price: $62.99

  5. Orion OIII Nebula Telescope Filter 1.25"

    Orion - OIII Nebula Telescope Filter 1.25"

    1.25in ... Learn More
    Model#: 05581
    Sale lasts until Feb 12, 2015!

    Regular Price: $109.99

    Special Price: $86.49

  6. Orion - Nautilus Motorized Filter Wheel 7 x 1.25in.

    Orion - Nautilus Motorized Filter Wheel 7 x 1.25in.

    The new Nautilus motorized filter wheels are the best way to ensure automatic and trouble free filter transitions for your imaging setup.

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    Model#: 05527
    $359.95

  7. 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

  8. Orion - Multiple 5-Filter Wheel and LRGB Filter Set
  9. 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

  10. Orion Moon Filter 13% Transmission 1.25"

    Orion - Moon Filter 13% Transmission 1.25"

    The 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

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    Model#: 05662
    Sale lasts until Feb 12, 2015!

    Regular Price: $19.99

    Special Price: $15.99

  11. 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
    Sale lasts until Feb 12, 2015!

    Regular Price: $149.99

    Special Price: $124.99

  12. 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

  13. 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

  14. 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
    Sale lasts until Feb 12, 2015!

    Regular Price: $124.99

    Special Price: $115.49

  15. 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

  16. 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
    Sale lasts until Feb 12, 2015!

    Regular Price: $82.99

    Special Price: $71.99

  17. 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

  18. 2" Extra-Narrowband oxygen III Filter by Orion

    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

    Regular Price: $369.99

    Special Price: $179.99

  19. 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

  20. Orion - 2" Extra Narrowband Filter Set

    Orion - 2" Extra Narrowband Filter Set

    These specialized astrophotography filters pass select wavelengths and essentially block all other wavelengths of light, including light pollution, so you can capture images in less than ideal conditions.

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    Model#: 25545
    $969.95

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