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FILTERS

  • Capture dark frames quickly to optimize astrophoto quality

  • Easily eliminate camera noise and "hot pixels"

  • Opaque filter blocks all light from imaging camera sensors

  • Allows automated dark frame capture when used with an optional filter wheel or slider

  • Threaded for use with 1.25" camera nosepieces, 1.25" filter wheels, and 1.25" filter sliders

FILTERDARKFRAME

Orion 1.25" Dark Frame Imaging Filter

$19.99

125PLANETFILTER

Orion 1.25" Specialized 3-Piece Planetary Imaging Filter Set

  • Capture perfect planetary portraits with these 3 specialized imaging filters

  • Ultraviolet (UV) filter enhances details of atmospheric structures

  • Infrared (IR) filter penetrates haze to improve clarity

  • Methane (CH4) filter boosts contrast and reveals high altitude atmospheric features

  • Includes protective plastic case with die-cut foam insert

$329.99

FILTERSET

Orion 1.25" Premium 20-Piece Color Planetary Filter Set

  • Premium assortment includes 20 of the best 1.25" color filters for planetary viewing

  • Color filters make it easier to see planetary and lunar details

  • Improve contrast of specific planetary and lunar features

  • Includes sturdy metal case with die-cut foam interior for safe storage and transport

  • Quick-reference guide indicates benefits of each filter at-a-glance

$229.99

5POSITION

Orion 5-Position 1.25" Filter Wheel

  • Handy and versatile wheel holds up to five 1.25" filters for visual and/or imaging use

  • A huge time-saver for filtered planetary and lunar observation using different color filters, or for tri-color astrophotography pursuits

  • Holds up to five 1.25" filters, or you can leave one space blank for unfiltered viewing

  • Requires additional 20mm of focus travel - not recommended for use with Dobsonian reflectors

  • Protects installed eyepiece or astrophotography filters from dust, dirt, and impact, and keeps them ready for action

$79.99

CARIABLEPOLORISING

1.25" Orion Variable Polarizing Filter

  • The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate contrast of bright celestial objects

  • Gives you much finer control of the image brightness compared to a standard fixed-transmission telescope eyepiece filter for optimal performance

  • Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing

  • Consists of two high-grade glass polarizing filters in an 1.25" rotating anodized aluminum cell

  • Threaded for use with any Orion 1.25" telescope eyepiece equipped with filter threads

$29.99

2INCHVARIABLE

2" Orion Variable Polarizing Eyepiece Filter

  • A dimmer switch for your telescope! Helps to tone down brightness when viewing the Moon and planets to both optimize the view and reduce bright glare

  • Reduced brightness and glare unmasks detail in your viewing subject and greatly improves contrast

  • Adjust the amount of light transmission from 1% to 40% by rotating the eyepiece filter housing

  • The filter has an anodized aluminum cell, which threads into the barrel of any 2" Orion eyepiece

  • Foam-lined hard plastic filter storage case included

$59.99

LRGBFILTER

1.25" Orion LRGB Astrophotography Filter Set

  • These 1.25" imaging filters let you create dazzling three-step RGB astrophotos - just like the pros

  • Red, blue, and green filters plus the haze-eliminating Luminance filter give stunning astrophotographic results

  • Combining separate astrophotographs taken through these LRGB filters produces finer resolution and amazing color

  • Filter set works well with any monochrome Orion Astronomical Imaging Cameras and Orion Filter Wheels

  • Quality glass astrophotography filters and threaded anodized aluminum cells ensure durability

$149.99

LUMNANCEIR

1.25" Orion Luminance/IR Cutoff Astrophotography Filter

  • IR filter blocks ultraviolet (UV) and infrared (IR) light wavelengths for higher contrast CCD images

  • Advanced coatings applied to the precision polished optical glass minimize in-band reflections

  • The 1.25" anodized aluminum cell threads into the nosepiece of an astrophotography camera or filter wheel

  • This an excellent luminance filter for LRGB astrophotography

  • Attaches easily to any 1.25" astrophotography accessory

$39.99

SULPHUR2

1.25" Orion Sulfur-II Extra-Narrowband Filter

  • Sulfur-II astrophotography filter allows high-contrast imaging even in light polluted skies

  • Filter passes light at 672.4nm wavelength (S-II line) with a narrow bandpass of 7nm

  • Very high 90% transmission of S-II light allows stunning astrophotos to be captured in city skies

  • 1.25" astrophotography filter made from high-grade glass with dichroic interference and antireflection coatings. Metal filter cell construction.

  • Use with Orion O-III and H-alpha extra-narrowband imaging filters for tricolor CCD astrophotography

$129.99

1.25" Orion Oxygen-III Nebula Eyepiece Filter

  • Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas

  • Filter transmits close to 90% of the light corresponding to 2 oxygen-III spectral lines at 496nm and 501nm for enhanced nebula detail in visual views

  • Completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized

  • Eyepiece filter features high quality optical glass in a double-threaded, metal filter cell

  • Recommended for use with telescopes of 8" aperture or greater for best results and for visual use only

$99.99

OXYGEN3 OXYGEN111

2" Orion Oxygen-III Nebula Eyepiece Filter

  • An Oxygen-III, or O-III, eyepiece filter helps reveal details and improve contrast when viewing nebulas through a telescope

  • Filter transmits close to 90% of the light corresponding to two oxygen-III spectral lines at 496nm and 501nm wavelengths

  • O-III eyepiece filter blocks virtually all other visible wavelengths of light for optimized nebula-viewing performance

  • Made with high quality optical glass in a double-threaded, metal filter cell

  • Recommended for use with telescopes of 8" aperture or greater and for visual use only

$129.99

HYDRONGENBETA

1.25" Orion Hydrogen-Beta Eyepiece Filter

  • Orion's Hydrogen-Beta eyepiece filter makes it possible to view the elusive Horsehead, California, and Cocoon Nebulas in dark skies

  • Selective band-pass filter transmits only the hydrogen-beta light these faint nebulas emit

  • Filter allows you to observe targets that are considered trophies of visual astronomy

  • Best used with a moderate to large aperture telescope and clear, dark skies

  • Metal filter cell threaded to fit 1.25" eyepieces and threaded diagonal barrels

$99.99

deluxe

Orion Deluxe Stargazer's 1.25" Eyepiece Filter Set

  • A comprehensive and refreshingly affordable filter set for the best views of all types of celestial objects through 1.25" eyepieces

  • Includes a variable polarizing eyepiece filter for optimal Moon and planetary views

  • Four included color planetary eyepiece filters (#80A medium blue, #25 red, #58 green, and #15 deep yellow) coax out features and details of our neighbors in the solar system

  • SkyGlow broadband light-pollution eyepiece filter helps increase contrast when viewing from light polluted urban and suburban locations

  • Filters are optical glass with anodized aluminum cells. Hard case included

$119.99

581

5.81" ID Orion Full Aperture Solar Filter

  • A must-have to safely observe the sun without damaging your eyes - optical glass filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight

  • Fits Orion StarBlast 4.5 and SkyQuest XT4.5 reflectors, AstroView 120 and 120ST refractors, StarMax and Apex 127mm Maksutov-Cassegrain telescopes, and other models

  • Filter inside diameter is 5.81" - fits telescope optical tubes with an outer diameter of 5.56" to 5.81" with included shim materials and securing thumbscrews

  • Each Orion telescope solar filter is mounted in a foam-lined aluminum cell featuring three equidistant securing thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$89.99

1168

11.63" ID Orion Full Aperture Solar Filter

  • A must-have telescope filter for safely observing the sun through a 10" Schmidt-Cassegrain without damaging your eyes

  • Optical glass filter with 11.63" inside diamter fits snugly over your telescope's front aperture to block 99.9% of incoming sunlight so you can observer sunspots safely

  • Glass elements are machine-polished and triple-coated with nickel-chromium stainless steel

  • Each Orion telescope solar filter is mounted in a foam-lined aluminum cell featuring three equidistant securing thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$159.99

270043_1485211041

7.17" ID Orion Full Aperture Solar Filter

  • A white light filter for safely observation of the Sun and sunspots through a telescope without damaging your eyes

  • Optical glass filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight

  • Filter inside diameter is 7.17" and it can fit telescopes up to 0.25" smaller - Fits Orion SkyQuest XT6 Classic and IntelliScope Dobsonians, XT6 Classic Build-A-Scope, AstroView 6 EQ, and StarBlast 6/6i reflector optical tubes

  • Each Orion telescope solar filter includes three equidistant thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$119.99

717

14.21" ID Orion Off-Axis Solar Filter

  • White-light solar filter fits Orion SkyQuest XT12 Dobsonian telescope and XX12 Truss Tube Dobsonian telescopes for great views of sunspots and the solar surface

  • Safely covers entire telescope aperture, with a 4" off-axis glass filter which allows safe solar viewing

  • Filter inside diameter is 14.21" and each Orion telescope solar filter fits tube diameters up to 0.25" smaller than specified size

  • Each Orion telescope solar filter includes three equidistant thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$159.99

1421

4.30" ID Orion Full Aperture Solar Filter

  • A must-have telescope filter for safely observing the Sun and sunspots without damaging your eyes or your optics

  • Optical glass filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight

  • Glass elements are machine-polished and triple-coated with nickel-chromium stainless steel

  • Each Orion telescope solar filter includes three equidistant thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$79.99

430

4.10" ID Orion Full Aperture Solar Filter

  • A must-have filter for safe observation of the sun through a telescope without damaging your eyes - optical glass filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight

  • Fits Orion Observer 70mm, ShortTube 80mm, StarSeeker 80mm, and AstroView 90mm refractors; Apex and StarMax 90mm Mak-Cass telescopes; and other models

  • Each Orion telescope solar filter is mounted in a foam-lined aluminum cell featuring three equidistant securing thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Filter inside diameter is 4.10" - fits optical tubes with an outer diameter of 3.85" to 4.10" with included shim materials and securing thumbscrews

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$79.99

410

6.58" ID Orion Full Aperture Solar Filter

  • A must-have white-light filter for safe observation of the Sun and sunspots without damaging your eyes

  • Optical glass filter fits snugly over your telescope's aperture to block 99.999% of incoming sunlight so you can view safely

  • Glass filter elements are machine-polished and triple-coated with nickel-chromium stainless steel

  • Each Orion telescope solar filter includes three equidistant thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$119.99

410 00

7.52" ID Orion Full Aperture Solar Filter

  • A must-have for safely observing the Sun and sunspots through an Orion 150mm Maksutov-Cassegrain telescope without damaging your eyes

  • "White-light" telescope solar filter fits snugly over your telescope's aperture to block 99.999% of incoming sunlight

  • Glass elements are machine-polished and triple-coated with nickel-chromium stainless steel

  • Each Orion telescope solar filter includes three equidistant thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope

  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

$129.99

410