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Orion Ed-2

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  1. orion ed-2
    Orion Epic 14mm ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  2. orion ed-2
    Orion 5.1mm Epic ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  3. orion ed-2
    Orion Epic 18mm ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  4. orion ed-2
    Orion Epic 12.3mm ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  5. orion ed-2
    Orion Epic 9.5mm ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  6. orion ed-2
    Orion 3.7mm Epic ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  7. orion ed-2
    Orion Epic 22mm ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  8. orion ed-2
    Orion Epic 25mm ED-2 Eyepiece
    Enjoy comfortably long eye relief, a wide 55-degree apparent field of view, and fully multi-coated, 6-element optics that include two elements crafted from special ED glass. "ED" stands for "extra-low dispersion," optical glass that boasts superior refractive properties compared to standard optical glass. The result is 20mm eye relief for every focal length, reduced chromatic aberration, and excellent image sharpness. Even the short-focal-length Epics sport nice, wide eye lenses, not small peep-holes! The ...

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  9. 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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  10. orion zoom spotting scope
    Orion ULX 66mm ED Zoom Spotting Scope
    If spotting scopes were luxury automobiles, "Cadillac" would be an appropriate reference for this high-end 66mm scope, featuring fully multi-coated optics throughout. The ULX 66 is built with a 2-element air-spaced doublet, utilizing high-quality ED

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  11. 23% offorion 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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  12. winter thrush green
    Winter In Thrush Green (Thrush Green 2)
    Pages: 183, Edition: New Ed, Paperback, Orion

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  13. two minute rule
    The Two Minute Rule
    Pages: 432, Edition: New Ed, Paperback, Orion Publishing Group

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  14. asterix omnibus asterix gladiator

    In Stock

  15. Additional items that match your search
  16. 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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  17. 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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  18. 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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  19. 8% offorion 120ed
    Orion Sirius EON 120ED Complete Refractor Package
    Put a high-performance visual and imaging refractor telescope on a solid GoTo mount and you've got a setup with virtually limitless potential. That's Orion's Sirius EON 120ED in a nutshell. It's a state-of-the-art computerized telescope that delivers strikingly clean views of planetary subjects yet has enough aperture to render revealing looks at all the Messier objects and many other deep-space denizens. And if your interest is CCD or DSLR astrophotography, you've got an unbeatable system for advancing your ...

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  20. 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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  21. orion premium ed refractor
    Orion Premium 102mm F/7 ED Refractor
    Our newest "ED" refractor was designed with the astro-imager in mind. Outstanding 102mm optics, heavy-duty Crayford-style focuser, and superb fit and finish combine to set a new standard for quality and performance. The Premium 102mm ED has a 714mm focal length and a moderately fast focal ratio of f/7.0, delivering higher magnification and bright, high-contrast images with modest exposure times. Its fully multicoated, air-spaced 102mm doublet objective has one element made from extra-low dispersion (ED) ...

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