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Orion Telescopes

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*2nd* Orion 10x25 Long Eye Relief E-Series Monocular
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This product is no longer available for purchase.


Item #  78451
  • Magnification
    10x
  • Optical diameter
    25mm
  • Field of view - angular
    5.9°
  • Field of view - linear
    309.7 ft./1000 yd
  • Apparent field of view
    59.0°
  • Eye relief
    12.0mm
  • Exit pupil
    2.5mm
  • Near focus
    18 ft.
  • Coatings
    Coated
  • Prism
    BAK-4 Roof
  • Focus style
    Center focus
  • Weight
    0.2 lbs.
  • Height
    4.5 in.
  • Additional included accessories
    Other included items are not always the same between a new and a second. Seconds may be older versions of the new product, or may be customer returns where accessory substitutions have been made.
  • Other features
    2nds are covered by Orion's Satisfaction Guarantee
  • Warranty
    One year

Orders received by 1pm Eastern Time for in-stock items ship the same business day. Orders received after 1pm will ship the next business day. When an item is not in-stock we will ship it as soon as it becomes available. Typically in-stock items will ship first and backordered items will follow as soon as they are available. You have the option in check out to request that your order ship complete, if you'd prefer.

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