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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"*

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

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    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#: 05561

    Regular Price: $89.99

    Special Price: $80.49

  4. Orion - SkyGlow Filter, 1.25"*

    Orion - SkyGlow Filter, 1.25"*

    The SkyGlow filter enhances deep-sky observing in moderately light-polluted skies

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    Model#: 05559
    Sale lasts until Feb 12, 2015!

    Regular Price: $79.99

    Special Price: $62.99

  5. Orion OIII Nebula Telescope Filter 2"

    Orion - OIII Nebula Telescope Filter 2"*

    You can't turn up the luminosity on nebulas, but you can crank up the contrast between them and the sky to reveal more of their wondrous detail.

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    Model#: 05582
    Sale lasts until Feb 12, 2015!

    Regular Price: $159.99

    Special Price: $125.99

  6. 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

  7. Orion - Nautilus Motorized Filter Wheel 7 x 1.25"*

    Orion - Nautilus Motorized Filter Wheel 7 x 1.25"*

    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
    Sale lasts until Feb 12, 2015!

    Regular Price: $381.99

    Special Price: $356.99

  8. 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

  9. Orion - Multiple 5-Filter Wheel and LRGB Filter Set
  10. 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
    Sale lasts until Feb 12, 2015!

    Regular Price: $144.99

    Special Price: $138.99

  11. 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

  12. Orion Deluxe Stargazer's 1.25" Eyepiece Filter Set

    Orion - Deluxe Stargazer's 1.25" Eyepiece Filter Set*

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    Model#: 05590
    Sale lasts until Feb 12, 2015!

    Regular Price: $144.99

    Special Price: $114.49

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. Orion 4.57" ID Set of Binoculars Solar Filters

    Orion - 4.57" ID Set of Binoculars Solar Filters*

    Who said you have to be in the dark to do astronomy? Turning your binoculars to the Sun is fun and educational when you have protective full-aperture solar filters installed.

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    Model#: 20001
    Sale lasts until Feb 12, 2015!

    Regular Price: $154.99

    Special Price: $136.49

  20. Orion 3.68" ID Set of Binocular Solar Filters

    Orion - 3.68" ID Set of Binocular Solar Filters*

    Who said you have to be in the dark to do astronomy? Turning your binoculars to the Sun is fun and educational when you have protective full-aperture solar filters installed.

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    Model#: 20000
    Sale lasts until Feb 12, 2015!

    Regular Price: $133.99

    Special Price: $115.99

Items 1 to 20 of 38 total

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