Orion 16mm Edge-On Flat Field Eyepiece - 1.25"

  • Sale
  • Regular price $109.99
  • Orion 16mm Edge-On Flat Field Eyepiece - 1.25"

    • Sale
    • Regular price $109.99
    • ITEM #

    • Will not ship until



    Orion 16mm Edge-On Flat Field Eyepiece - 1.25"

    Orion Edge-On 16mm Flat Field Eyepiece

    With most eyepieces, stars look sharp in the center of the field of view, but start getting fuzzy and flared toward the edge. To get better, "flat-field" performance, you have to pay big bucks for exotic ocular designs. Not anymore. Orion Edge-On eyepieces deliver remarkably flat fields ƒ??????????? pinpoint-sharp stars from the center to the edge of the viewing circle. And best of all, their price won't flatten your wallet!

    You'll be as amazed by the value as you are by the views. Their 5- or 6-element optical design eliminates field curvature for distortion-free images. And Edge-Ons are parfocal, so you can change eyepieces without refocusing. With their big eye lenses, fully multi-coated lens elements, long eye relief, generous fields of view, twist-up eyeguards, and 1.25" barrels threaded for filters, Edge-On eyepieces have the features and quality you'll appreciate. Get the eyepieces with a flat-field edge ƒ??????????? Orion Edge-Ons!

    Orion Edge-On Flat Field Eyepiece Features...

    • Orion Edge-On Flat Field Eyepieces offer premium performance at an amazing price!
    • The proprietary flat-field design means you'll experience sharp focus from the very edge to the center of the viewing field.
    • The Orion Edge-On Flat Field Eyepiece features multi-coated optics, all-black anodizing, twist-up eye guards, and a parfocal design.
    • The large eye lens and long eye relief of 17mm means comfortable viewing, even for long observing sessions and for folks who wear glasses.
    Orion Product Number: 8643

    Additional Information

    Case IncludedNo
    Dust Caps IncludedYes
    Eye Guard IncludedYes
    Eye Relief 18.5mm
    Eyepiece Apparent FOV60 degrees
    Eyepiece Eye Relief17mm
    Eyepiece Special FeatureNone
    Field Stop16.6mm
    Focal Length16mm
    Lens Elements & Groups6 elements
    ModelOrion Edge On
    Optical DesignWide Angle
    Warranty1 Year Warranty

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