Skip to content

Orion 9 mm LHD 80º Lanthanum Ultra Wide Eyepiece - 1.25" - 51044

shipping truck Free shipping
SKU: ORI-51044

Orion 9 mm LHD 80º Lanthanum Ultra Wide Eyepiece


  • Impressive panoramic style views of the cosmos are possible with this 9 mm focal length, 8-element Orion LHD eyepiece.
  • All Orion LHD eyepieces use high-index, low-dispersion lanthanum glass to provide exceptionally sharp views by eliminating chromatic aberrations.
  • With an ultra wide 80º apparent field of view, this Orion 9 mm LHD Lanthanum eyepiece offers a deeply engaging observing experience.
  • A substantial 20 mm long eye relief gives observers with eyeglasses the ability to enjoy the view comfortably without eye strain.
  • This fully multi-coated ocular has a tapered 1.25" barrel with threads for accepting appropriate 1.25" eyepiece filters.


Orion's 9 mm LHD eyepiece uses a combination of an ultra wide 80º field of view and true-color lanthanum optics for stunning views of the night sky.

This 9 mm eyepiece, like all Orion LHD eyepieces, contains a lanthanum glass element which eliminates color-fringing and chromatic aberrations for true-color views of the cosmos with supreme contrast that are exceptionally sharp. An ample 80º apparent field of view provides a viewing experience that is close to panoramic, a view you can only fully appreciate by experiencing it for yourself. The Moon and planets, as well as more remote dep sky objects are displayed in stunningly immersive detail with this fully multi-coated Orion 9 mm LHD Ultra Wide Eyepiece.

Made with viewing comfort in mind, all Orion LHD 80º Lanthanum eyepieces feature a long 20 mm of eye relief and a large 30 mm diameter lens so users wearing eyeglasses can take in the complete 80º field without eye strain for a relaxing observing experience.

In the event that a set screw gets loose while in use, this 9 mm LHD 80 degree Lanthanum Ultra Wide Eyepiece from Orion will stay put in focusers and diagonals due to its tapered barrel. This 1.25" barrel is threaded for use with suitable 1.25" eyepiece filters from Orion.