Orion 12.5mm 1.25" Illuminated Plössl Eyepiece


Orion 12.5mm 1.25" Illuminated Plössl Eyepiece.

  • Use this Orion 12.5mm Illuminated Reticle Plossl Eyepiece to help you guide during imaging through an Off-Axis Guider, or incorporate into your polar alignment routine.
  • The four elements, 1.25" Plossl eyepiece has a 40º apparent field of view and includes a double-crossline reticle that is illuminated by a red LED.
  • Adjust the focus at the top of the eyepiece and the brightness level via the illuminator.


  • The Orion 12.5mm Illuminated Plossl 1.25 eyepiece is well suited for off-axis guiders where light gathering is minimal.
  • An illuminated reticle eyepiece with higher magnification is great for accurate polar alignment.
  • The Orion 12.5 IR Plossl eyepiece has fully multi-coated lenses and a 40º apparent field of view.
  • The double crossline reticle is illuminated with an LED and has adjustable focus and brightness.
  • The reticle runs on two SR-44 batteries, which are included in the package.


  • Eyepiece focal length: 12.5mm
  • Barrel size: 1.25"
  • Apparent field of view: 40º
  • Eye relief: 5mm
  • Coatings: Multi-Coated
  • Number of elements: 4
  • Filter threads: Yes
  • Field stop diameter: 10.4mm
  • Body material: Aluminum
  • Dimensions: 2.1" x 1.3"
  • Batteries: SR-44, included


The physical stock of this product is kept at the official importer.  Our latest information is that there is stock, but upon receipt of an order we will confirm availability of stock at the importer, typically within 24 hours.  If available, the product will only be ordered from the importer upon receipt of the full purchase price.  Delivery to our office is typically 2 to 4 working days.  Collection at the importer warehouse can be arranged.
Availability typical 2 to 4 days

Note:  The price on our website is based upon the latest price list received from the importer and should be correct.  However, there may be delays before our online price reflects the updated price.  We will honour the price as far as possible, but reserve the right to review the price.

Add to Cart:

  • Model: OR_8450
  • Shipping Weight: 0.5kgs
  • 1 Units in Stock
  • Manufactured by: Orion

This product was added to our catalog on Tuesday 28 December, 2010.

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