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  1. 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

  2. Orion 1.25" Orion Mars Observation Eyepiece Filter

    Orion - 1.25" Orion Mars Observation Eyepiece Filter*

    The custom-designed Orion Mars Observation filter enhances contrast of virtually all surface features.

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    Model#: 05599
    Sale lasts until Feb 12, 2015!

    Regular Price: $49.99

    Special Price: $39.49

  3. 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

  4. Orion 2" Hydrogen-Beta Nebula Eyepiece Filter

    Orion - 2" Hydrogen-Beta Nebula Eyepiece Filter*

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    Model#: 05584
    Sale lasts until Feb 12, 2015!

    Regular Price: $129.99

    Special Price: $125.99

  5. Orion 2" moon filter

    Orion - 2" Moon Filter*

    Orion 2" Moon Filter 05594 allows you to look at the moon and pick up the detail on the surface by cutting the brightness.

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    Model#: 05594
    Sale lasts until Feb 12, 2015!

    Regular Price: $29.99

    Special Price: $23.49

  6. Orion 1.25" 25% Transmission Moon Filter

    Orion - 1.25" 25% Transmission Moon Filter*

    Useful telescope eyepiece filter transmits 25% of incoming light. Ideal for viewing crescent Moon phases and for lunar viewing in smaller-aperture telescopes, for which less dimming is required.

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    Model#: 05598
    Sale lasts until Feb 12, 2015!

    Regular Price: $19.99

    Special Price: $15.49

  7. 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

  8. 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

8 Item(s)

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