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Orion Telescopes

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3mm Tele Vue Radian Telescope Eyepiece
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  • 3mm focal length Radian 1.25" eyepiece for comfortable viewing at the high power needed to study planetary and lunar detail as well as compact deep-sky objects
  • Seven-element lens design exhibits the renowned Tele Vue quality, providing flat, sharp images over the entire 60deg apparent field
  • Fully multi-coated for superior light transmission and threaded for use with 1.25" eyepiece filters
  • Long 20mm eye relief
  • The Instadjust click-stop eyeguard positions your eye right where you need it to see the full field of view, whether you wear glasses or not


Item #  08386
Mfg Model #  ERD-03.0
  • Design
    Proprietary
  • Eyepiece focal length
    3.0mm
  • Barrel size
    1.25"
  • Apparent field of view
    60.0°
  • Eye relief
    20.0mm
  • Coatings
    Fully multi-coated
  • Number of elements
    7
  • Filter threads
    Yes
  • Parfocal
    Yes
  • Field stop diameter
    3.3mm
  • Barrel security recess
    Yes
  • Blackened lens edges
    Yes
  • Rubber eyeguards
    Yes
  • Body material
    Aluminum
  • Case
    No
  • Weight (oz.)
    12
  • Dimensions
    3.8 in. x 1.8 in.
  • Warranty
    Limited lifetime

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