Explore Scientific 120 Degree Series 9mm Argon Purged EP 2"

Manufactured by: Explore Scientific
Model: EPWP12009-01


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Explore Scientific 120 Degree Series 9mm Argon Purged Eyepiece 2"

This deep sky eyepiece is not only the first of it's kind for astronomy, it produces a highly corrected field across the 120 degree apparent field. The views of globular clusters, nebulae, and galaxies are breathtaking. Astronomers who waited in line to get a chance to view through the hyperwide eyepiece were stunned by the full immersion observing experience.

The ultimate deep sky eyepiece, spectacular on globular clusters, nebulas and galaxies.

Get the true full immersion observing experience with any telescope that accepts 2" eyepieces.

This should be your very first eyepiece for viewing deep space objects.


  • 120 Degree apparent field of view
  • Waterproof
  • Argon Purged Waterproof
  • 13mm eye relief
  • 12 element in 8 groups
  • EMD 15-layer of Multicoating
  • Clarity edge to edge (as per Norman Fullum)


  • Eyepiece Focal Length 9mm
  • Eyepiece Barrel Size 2"
  • Eyepiece Apparent FOV 120 degrees
  • Eyepiece Eye Relief 13mm

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Explore Scientific Eyepieces