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1 to 13 of 13 products for

Orion Apochromatic

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  1. 14% offorion ed apochromatic refractor
    Orion EON 80mm ED Apochromatic Refractor
    The Orion EON 80mm ED Apochromatic Refractor is really an imager's dream telescope. Orion EON features retractable lens shade, dovetail mounting bar, finder scope base, and carrying case included. Its 80mm doublet lens are crafted with FPL-53 "ED" glass to virtually eliminate chromatic aberration. Machined aluminum 2" Crayford focuser has dual-speed focus knobs with 11:1 fine-focus ratio. The gearless Crayford design provides smooth, zero image-shift focusing. The telescope has an ...

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  2. 10% offorion ed apochromatic refractor
    Orion EON 120mm ED Apochromatic Refractor
    The EON 120ED's optics consist of a fully multi-coated, air-spaced 120mm objective doublet lens of exceptional quality, containing one element of FPL-53 extra-low dispersion -- "ED" -- optical glass. The ED glass virtually eliminates the color fringing around bright objects resulting from chromatic aberration. Images are crisp, sharp, and color-pure, even at high magnification. The big 120mm objective has a 900mm focal length (f/7.5). Baffles inside the optical tube, glare threads in the focuser drawtube, and ...

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  3. orion apochromatic barlow lens
    Orion 2x 3-Element Apochromatic Barlow Lens
    Besides doubling the power of any eyepiece, these premium-quality barlows feature 3-element, fully multi-coated lens designs that render exquisite images without introducing additional chromatic aberration. Images appear sharper and more color-correct than with standard, achromatic barlows. They're especially good for high-power lunar and planetary observing and for boosting magnification in short-focal-length telescopes. Barrels are not threaded for filters.

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  4. orion 80ed
    Orion Sirius 80ED EQ-G Refractor Telescope with GoTo Controller
    As numerous customers have shown, the ED80's short focal length and superb apochromatic optics make it a great telescope for astrophotography. And now we've coupled it with a state-of-the-art equatorial GoTo mount that provides the stability and precision control needed to capture beautiful deep-sky images. The ED80 sports a multi-coated 80mm objective lens doublet of 600mm focal length (f/7.5). One lens element is crafted from extra-low dispersion ("ED") FPL-53 optical glass from Japan. This high-grade glass ...

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  5. orion 100ed
    Orion SkyView Pro 100ED GoTo Refractor Telescope
    The Orion SkyView Pro 100mm ED GoTo apochromatic refractor is a complete equatorial observing package featuring the ED100 apochromatic refractor optical tube assembly paired with the venerable SkyView Pro equatorial mount/tripod, now with GoTo computerized control -- at an unprecedented low price. The "ED100" delivers images remarkably free of chromatic aberration, thanks to its fully multi-coated 100mm objective doublet. It's crafted with one element of FPL-53 extra-low dispersion "ED" optical glass from ...

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  6. orion element barlow lens
    Orion Shorty-Plus 2x 3-Element Barlow Lens

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    Weight: 5oz

    Let's cut right to the chase. Our Shorty-Plus 2x barlow is the highest-quality, most versatile barlow you'll ever own. Here's why. It features an air-spaced, three-element apochromatic optical design of 27mm clear aperture, for superior image sharpness and color correction. And, the Shorty-Plus boasts fully multi-coated optics for even greater light transmission. It's small size- just 2-3/4" long- makes it more convenient to use than longer barlows, especially in telescopes equipped with a diagonal, such as ...

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  7. vixen ed81s
    Vixen 2608 ED81S Telescope

    Weight: 11.0lb

    The ED "S" apochromatic refractor features Extra-Low Dispersion (ED) glass in its objective lens to suppress chromatic aberration to a virtually invisible level. Coupled with a medium f/7.7 focal ratio, the ED "S" series provide a sharp, color-free image of high contrast for both visual and photographic applications. Works great with any Vixen equatorial or alt-az mount.

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  8. orion apochromatic refractor telescope
    Orion 100mm ED Apochromatic Refractor Telescope

    Height: 4in

    You could pay $2,500 on up for a premium 4" refractor from one of those "boutique" telescope outfits. But here's something more practical. The Orion 10mm ED Apo is the most jaw-dropping value in high-end refractors ever offered. It delivers images

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  9. orion 80ed
    Orion SkyView Pro 80ED GoTo Apochromatic Refractor Telescope

    Mount Type: Equatorial

    We've added GoTo computerized control to our premium 80mm ED refractor so finding your targets is a snap. The SkyView Pro 80ED combines the best value in high-end refractors today with the stability and precision of our SkyView Pro equatorial mount a

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  10. orion apochromatic refractor telescope
    Orion 80mm ED Apochromatic Refractor Telescope
    We love those premium "apo" refractors as much as the next guy. We just don't think you should have to work a second job or put the family heirlooms on eBay to own one. Now you won't, thanks to our amazingly affordable 80mm ED refractor. Its multi-co

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  11. orion apochromatic refractor telescope
    Orion SkyView Pro 100mm ED EQ Apochromatic Refractor Telescope

    Mount Type: Equatorial

    The refractor revolution continues at Orion with the SkyView Pro 100mm ED. It's a complete observing package featuring the ED100mm apochromatic refractor optical tube assembly paired with the venerable SkyView Pro equatorial mount/tripod -- at an unp

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  12. orion tube assembly
    Orion Tube Assembly - 100mm
    You could pay more than $2,500 for a premium 4" refractor from one of those "boutique" telescope outfits, but here s something more practical: our 100mm ED apochromatic refractor. It s the best value in high-end portable refractors we ve ever offered. -- The ED100 delivers images remarkably free of

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  13. orion 100ed
    Orion Sirius 100ED EQ-G Refractor Telescope with GoTo Controller

    Mount Type: Equatorial

    As numerous customers have shown, the ED100's short focal length and superb apochromatic optics make it a great telescope for astrophotography. And now we've coupled it with a state-of-the-art equatorial GoTo mount that provides the stability and pre

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  14. Additional items that match your search
  15. orion xt8
    Orion SkyQuest XT8 8-Inch Classic Dobsonian Telescope
    The Orion SkyQuest XT8 8-Inch Classic Dobsonian Telescope makes stargazing really fascinating and enormously educational. But, this does not make the Orion SkyQuest XT8 8-Inch Classic Dobsonian Telescope out-of-reach, rather it is one of the most affordable quality Dobsonian available in the market. The telescope features a parabolic mirror housed in an enameled steel optical tube. The tube stands on a solid Dobsonian base that helps in easy point-and-view navigation. It comes equipped with a convenient ...

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  16. orion starblast astro telescope
    Orion StarBlast 6 Astro Telescope
    We've done our popular StarBlast 4.5 Astro Telescope one better. The Orion-designed StarBlast 6 Astro Telescope takes the same compact, wide-field, user-friendly concept and expands on it, literally. The StarBlast 6 boasts fully 73% more light-gathering area than its smaller counterpart. Yet the scope is still highly portable, weighing only 23.5 lbs., and comes with the base fully assembled in the box! The StarBlast 6's 150mm (5.9") f/5.0 parabolic mirror provides ample aperture to reveal the planets and ...

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  17. orion mount goto kit
    Orion SkyView Pro EQ Mount GoTo Upgrade Kit
    Upgrade your standard SkyView Pro telescope with a computer-controlled GoTo system that automatically locates and tracks more than 42,900 targets with pushbutton ease. The convenient GoTo hand controller features intuitive menus for easy target acquisition. Dual stepper motors slew the telescope at 3.4-deg per second to center your target in the eyepiece. The kit installs easily and requires no modification to the mount. Includes two motors, motor control box, and hand controller. Requires a 12-volt DC power ...

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  18. orion wp astronomical binoculars
    Orion Resolux WP 15x70 Astronomical Binoculars
    Resolux binoculars are our new favorite astro binoculars (and equally superb for long-distance daytime viewing), combining high-resolution, flat-field optics with rugged mechanical construction and the strict JTII spec for collimation. They are fully waterproof, and nitrogen purged to prevent internal lens fogging. The BAK-4 prisms and advanced multi-coatings on all optical surfaces really drink in the light. The eyepieces focus individually, and with 18mm or more of eye relief on each model, even eyeglass ...

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  19. orion tabletop equatorial mount
    Orion Min-EQ Tabletop Equatorial Mount

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    Here' s a nifty little equatorial mount for small telescopes that makes a perfect stargazing companion for campouts and trips. It' s our all-metal EQ-1 equatorial head perched on three thread-on legs, complete with counterweight, dual slow-motion cables, latitude adjustment, and 14"-20 adapter. Set it on a park bench or large rock, or even on your car' s hood for an impromptu scan of the heavens. Also makes a terrific tracking platform for wide-field astrophotography with a 35mm camera! Height ~14", weighs 10 ...

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  20. orion imaging filter set
    Orion Extra-Narrowband Tri-color CCD Imaging Filter Set
    Imaging with extra-narrowband filters is the latest technique used by amateur astronomers for producing striking, high-contrast color CCD astroimages of emission nebulas. And it works even in heavily light polluted or moonlit skies. What you need is this three-filter set, which consists of Orion Hydrogen-alpha (#5587), Oxygen-III (#5578), and Sulfur-II (#5579) extra-narrowband imaging filters (1.25"). These specialized "line" filters transmit only the specific wavelengths of light important in emission ...

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  21. orion sirius eq-g mount
    Orion Sirius EQ-G Mount with GoTo Controller

    Weight: 11lb

    Less hefty than the Atlas, but with the same drive motors, electronic features, and functionality, the Sirius EQ-G supports up to a 30-lb. load for all your visual or astrophotographic applications. It accepts either a GoTo or a dual-axis (non-GoTo) hand controller, depending on your needs. With the GoTo option, the Sirius EQ-G makes a terrific upgrade into the high-tech realm of effortless, electronic object acquisition! Select from among 42,900 celestial objects using the intuitive menus on the hand ...

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