Orion 12.5mm Illuminated Reticle Plossl Telescope Eyepiece
Item #08450e
4.2 / 5.0
€ 79.99
The 12.5mm Orion Illuminated Plossl Telescope Eyepiece is great for accurately aligning your computerized telescope because the LED illuminated double crossline will tell you when the star is dead center. Also use it for guiding during an exposure.
This item is on backorder and expected by 29/10/2021.
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  • More Info
    • Four-element 12.5mm focal length 1.25" Plossl telescope eyepiece with an illuminated double crossline reticle
    • Excellent for accurate polar alignment, GoTo system alignment, IntelliScope system alignment, and acquiring and centering of guide stars for guided astrophotography pursuits
    • Fully multi-coated lenses provide bright views with a 40-deg apparent field of view
    • LED-illuminated double crossline reticle has adjustable focus and brightness
    • Illuminator requires three GP-189 batteries (included)

    The 12.5 mm Orion Illuminated Plossl Telescope Eyepiece is a vital addition to any astronomer's equipment collection thanks to its many useful applications.

    Acheive precise alignment of computerized GoTo systems easily by using the relatively high-power 12.5 mm focal length eyepiece to accurately center alignment stars. The illuminated reticle enables you to precisely center alignment stars and objects in the telescope, thus increasing accuracy of the GoTo system.

    The 4-element Plossl design is also well suited for off-axis guiders, where light gathering is minimal, to help ensure tracking accuracy during guided astrophotography sessions. Use the 12.5 mm Illuminated Plossl with an off-axis guider (sold separately) to keep a guide star centered precisley to capture tack-sharp astrophotos.

    A 4-element Plossl design with fully multi-coated lenses ensures bright views through the illuminated reticle eyepiece. Its 40 apparent field is ideal for multiple functions. The LED-illuminated double crossline reticle has adjustable focus and brightness. Three GP-189 batteries (included) are required for illuminator operation. Also compatible with three SR-54, SG-10, or equivalent button-cell batteries (not included). The Orion 12.5 mm Illuminated Plossl telescope eyepiece features a 1.25" barrel diameter, compatible with 1.25" telescope focusers, or 2" focusers equipped with a step-down 1.25" adapter.


    Limited Warranty against defects in materials or workmanship for one year from date of purchase. This warranty is for the benefit of the original retail purchaser only. For complete warranty details contact us at sales-eu@telescope.com

    Product Support

    Visit our product support section for instruction manuals and more

  • Specs
    • Design:
    • Eyepiece focal length:
      12,5 mm
    • Barrel size:
    • Apparent field of view:
    • Eye relief:
      5,0 mm
    • Coatings:
    • Number of elements:
    • Filter threads:
    • Parfocal:
    • Field stop diameter:
      10,4 mm
    • Barrel security recess:
    • Rubber eyeguards:
    • Body material:
    • Case:
    • Weight (g):
      88 g
    • Dimensions:
      5,3 cm x 33,0 mm
    • Warranty:
      One year
  • Shipping Info

    Orders received by 5pm UTC for in-stock items 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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