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  1. Orion 0.965"-to-1.25" Telescope Eyepiece Adapter

    Orion - 0.965"-to-1.25" Telescope Eyepiece Adapter*

    This Orion telescope eyepiece adapter lets you use an eyepiece with a barrel diameter that is different from that of your telescope's focuser or star diagonal.

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    Model#: 05341
    Sale lasts until Feb 12, 2015!

    Regular Price: $22.99

    Special Price: $20.49

  2. Orion - 1.25 " Variable Polarizing Telescope Filter*

    Orion - 1.25 " Variable Polarizing Telescope Filter*

    The Moon is one of the most enticing targets to view in the night sky. Thanks to its big, bright appearance and intriguing landscape features, the Moon is a favored sight by amateur astronomers all over the world.

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    Model#: 05560
    Sale lasts until Feb 12, 2015!

    Regular Price: $39.99

    Special Price: $31.49

  3. Orion - 1.25" Astrophotography Flip Mirror*

    Orion - 1.25" Astrophotography Flip Mirror*

    The Orion Flip Mirror makes framing and focusing celestial objects for CCD astrophotography as easy as flipping a switch!

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    Model#: 05523
    Sale lasts until Feb 12, 2015!

    Regular Price: $154.00

    Special Price: $141.99

  4. Orion - 1.25" Deluxe 45-degree Correct-Image Prism Diagonal*

    Orion - 1.25" Deluxe 45-degree Correct-Image Prism Diagonal*

    Turn any refractor or Cassegrain telescope into a high-performance daytime spotting scope with our Deluxe 45° Correct-Image Diagonal.   

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    Model#: 08754
    Sale lasts until Feb 12, 2015!

    Regular Price: $82.99

    Special Price: $67.49

  5. Orion 1.25" Eyepiece and 30mm Finder Scope Heating Band

    Orion - 1.25" Eyepiece and 30mm Finder Scope Heating Band*

    This Orion Dew Zapper Heating Band for 1.25" eyepieces and 30mm finder scopes is part of the larger Orion Dew Zapper Pro 4-Channel Dew Prevention System. The required control module is sold separately.

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    Model#: 03518
    Sale lasts until Feb 12, 2015!

    Regular Price: $61.99

    Special Price: $56.69

  6. Orion 1.25" H-Alpha Extra-Narrowband Filter

    Orion - 1.25" H-Alpha Extra-Narrowband Filter*

    Get Great Nebula Images Under City Lights or a Full Moon with the Orion Hydrogen-Alpha Extra Narrowband Astrophotography Filter!

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    Model#: 05587
    Sale lasts until Feb 12, 2015!

    Regular Price: $179.99

    Special Price: $136.49

  7. Orion 1.25" Hydrogen-Beta Eyepiece Filter

    Orion - 1.25" Hydrogen-Beta Eyepiece Filter*

    A Hydrogen-Beta telescope filter may be the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas.

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    Model#: 05583
    Sale lasts until Feb 12, 2015!

    Regular Price: $109.99

    Special Price: $86.49

  8. Orion 1.25" Imaging Flip Mirror Camera Adapter

    Orion - 1.25" Imaging Flip Mirror Camera Adapter*

    This handy adapter threads into our Orion Imaging Flip Mirror (sold separately) to allow use with 1.25" sized astrophotography cameras.

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    Model#: 05524
    Sale lasts until Feb 12, 2015!

    Regular Price: $20.99

    Special Price: $17.99

  9. Orion 1.25" Jupiter Observation Eyepiece Filter

    Orion - 1.25" Jupiter Observation Eyepiece Filter*

    This useful and affordable blue Orion Jupiter Observation filter for 1.25” telescope eyepieces will significantly increase contrast of the main cloud belts of Jupiter.

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    Model#: 05188
    Sale lasts until Feb 12, 2015!

    Regular Price: $19.99

    Special Price: $17.99

  10. Orion 1.25" Luminance/IR Cutoff Astrophotography Filter

    Orion - 1.25" Luminance/IR Cutoff Astrophotography Filter*

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    Model#: 05564
    Sale lasts until Feb 12, 2015!

    Regular Price: $49.99

    Special Price: $39.49

  11. Orion 1.25" Mars Observation Eyepiece Filter Set

    Orion - 1.25" Mars Observation Eyepiece Filter Set*

    You may not see little green guys with antennae, but you will resolve plenty of subtle features with this Orion Mars-optimized telescope filter set. It consists of three 1.25" glass filters in threaded aluminum cells:

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    Model#: 05591
    Sale lasts until Feb 12, 2015!

    Regular Price: $79.99

    Special Price: $62.99

  12. 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

  13. Orion 1.25" Standard Tele-Extender

    Orion - 1.25" Standard Tele-Extender*

    Orion tele-extenders permit high-magnification "eyepiece projection" photography of the Moon and planets with a Schmidt-Cassegrain telescope. Orion tele-extenders are designed to fit all Celestron and Meade Schmidt-Cassegrain telescopes.

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    Model#: 05125
    Sale lasts until Feb 12, 2015!

    Regular Price: $29.99

    Special Price: $26.99

  14. Orion 1.25" Sulfur-II Extra-Narrowband Filter

    Orion - 1.25" Sulfur-II Extra-Narrowband Filter*

    Now you can capture dramatic Hubble-like CCD images of emission nebulas from the heart of the city or under a full Moon.

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    Model#: 05579
    Sale lasts until Feb 12, 2015!

    Regular Price: $159.99

    Special Price: $136.49

  15. Orion 1.25" Telescope Eyepiece Extension Tube

    Orion - 1.25" Telescope Eyepiece Extension Tube*

    This anodized, machined aluminum 1.25" Orion Eyepiece Extension Tube provides extra focuser "back travel" sometimes needed to achieve focus with certain eyepiece / telescope combinations.

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    Model#: 05123
    Sale lasts until Feb 12, 2015!

    Regular Price: $21.99

    Special Price: $19.49

  16. Orion 1.25" Universal Camera Adapter

    Orion - 1.25" Universal Camera Adapter*

    The Orion 1.25" Universal Camera Adapter allows attachment of a camera body to reflector and refractor telescopes for either prime-focus or eyepiece-projection photography (hence the term "universal").

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    Model#: 05340
    Sale lasts until Feb 12, 2015!

    Regular Price: $39.99

    Special Price: $33.49

  17. Orion 1.25" Variable Universal Camera Adapter

    Orion - 1.25" Variable Universal Camera Adapter*

    The Orion 1.25" Variable Universal Camera Adapters allow attachment of a camera body to reflector and refractor telescopes for either prime-focus or telescope eyepiece-projection photography (hence the term "universal").

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    Model#: 05339
    Sale lasts until Feb 12, 2015!

    Regular Price: $52.99

    Special Price: $44.49

  18. Orion - 1/4 " x 20 Orion Adapter for EQ-1 Telescope Mount*

    Orion - 1/4 " x 20 Orion Adapter for EQ-1 Telescope Mount*

    Provides threaded post for attaching instruments equipped with a 1/4"-20 threaded socketThis 1/4"-20 Orion Adapter for Equatorial-1 Telescope Mount provides threaded post for attaching instruments equipped with a 1/4"-20 threaded

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    Model#: 10103
    Sale lasts until Feb 12, 2015!

    Regular Price: $21.99

    Special Price: $18.49

  19. Orion - 100mm Tube Rings*

    Orion - 100mm Tube Rings*

    This cast-aluminum 100mm ID Orion Telescope Tube Ring set features quick-release, hinged clamp knobs and felt lining. Designed for use with Orion telescope mounts, they fit some other brands of mounts as well.

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    Model#: 07371
    Sale lasts until Feb 12, 2015!

    Regular Price: $39.99

    Special Price: $33.49

  20. 07381

    Orion - 105mm Inside Diameter Orion Guide Scope Rings, Set of 2*

    Orion 105mm Inside Diameter Orion Guide Scope Rings, Set of 2

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    Model#: 07381
    Sale lasts until Feb 12, 2015!

    Regular Price: $19.99

    Special Price: $16.99

Items 1 to 20 of 147 total

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