Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Filters

Items 1 to 20 of 38 total

per page
Page:
  1. 1

Set Descending Direction
  1. 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.

    ...
    Learn More
    Model#: 05560
    $39.99

  2. 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.

    ...
    Learn More
    Model#: 05598
    $19.99

  3. 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!

    ...
    Learn More
    Model#: 05587
    $179.99

  4. 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.

    ...
    Learn More
    Model#: 05583
    $109.99

  5. 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.

    ...
    Learn More
    Model#: 05188
    $19.99

  6. Orion 1.25" Luminance/IR Cutoff Astrophotography Filter
  7. 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:

    ...
    Learn More
    Model#: 05591
    $79.99

  8. 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.

    ...
    Learn More
    Model#: 05599
    $49.99

  9. 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.

    ...
    Learn More
    Model#: 05579
    $159.99

  10. 07790

    Orion - 12.13 Orion Full Aperture Solar Filter

    Orion - 12.13 Orion Full Aperture Solar Filter

    ...
    Learn More
    Model#: 07790
    $159.99

  11. 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

    ...
    Learn More
    Model#: 05562
    $69.99

  12. Orion - 2 Inch Multiple 4-Filter Wheel*

    Orion - 2 Inch Multiple 4-Filter Wheel*

    Dial Up the Details On Your Astro-Images With This 2" Filter WheelConveniently allows switching of up to four 2" filtersEssential for tri-color (LRGB) imaging with large-format monochrome CCDsT-threads on both sides of filter wheel allow

    ...
    Learn More
    Model#: 05525
    $199.99

  13. 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.

    ...
    Learn More
    Model#: 25545
    $969.95

  14. 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).

    ...
    Learn More
    Model#: 05547
    $359.95

  15. 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.

    ...
    Learn More
    Model#: 05545
    $369.99

  16. 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.

    ...
    Learn More
    Model#: 05546
    $359.95

  17. Orion 2" Hydrogen-Beta Nebula Eyepiece Filter
  18. 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.

    o ...
    Learn More
    Model#: 05594
    $29.99

  19. 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.

    ...
    Learn More
    Model#: 20000
    $133.99

  20. 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.

    ...
    Learn More
    Model#: 20001
    $154.99

Items 1 to 20 of 38 total

per page
Page:
  1. 1

Set Descending Direction