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  1. Explore Scientific 20mm 100° field waterproof 2" eyepiece

    Regular Price: $799.99

    Special Price $599.95

    The 100° apparent field of the Explore Scientific 20mm waterproof 2" eyepiece provides superb maximum field/medium power observing in all scopes, from small apo refractors to the largest Dobsonians and catadioptrics . . .
  2. Explore Scientific 28mm 68° field argon-purged waterproof 2" eyepiece

    $299.99
    This Explore Scientific 28mm argon-purged is a substantial 2" eyepiece that gives impressively sharp and contrasty wide field views of nebulas, compact open clusters, globular clusters, etc. with virtually any telescope that can use 2" eyepieces.
  3. Explore Scientific 30mm 82° field argon-purged waterproof 2" eyepiece

    Regular Price: $499.99

    Special Price $399.95

    This 82° field Explore Scientific 30mm 2" argon-purged waterproof eyepiece gives you the big picture, making you feel like you're relaxing in front of an expansive picture window on the Universe, rather than squinting through an eyepiece.
  4. Explore Scientific 62° 40mm 2" Waterproof Eyepiece

    $289.99
    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. 
  5. Explore Scientific 18mm 82° field argon-purged waterproof 2" eyepiece

    $319.99
    This 82° field Explore Scientific 18mm 2" argon-purged waterproof eyepiece makes observing with many telescopes feel like you're taking a stroll through the cosmos rather than looking through an eyepiece.
  6. Explore Scientific 17mm 92° field argon-purged waterproof 2" eyepiece

    $799.99
    This 2" 17mm 92° field Explore Scientific hyper-wide eyepiece provides an exceptional medium focal length immersive observing experience. 
  7. Explore Scientific 40mm 52° Series Waterproof Eyepiece

    Regular Price: $179.99

    Special Price $143.99

    Looking for something out of the ordinary for your next eyepiece?  The Explore Scientific 52° series is a strong contender for necessary addition to your eyepiece collection.

  8. Explore Scientific 2X Barlow for 2" eyepieces, with 1.25" adapter

    Regular Price: $299.99

    Special Price $199.95

    This new four-element 2" 2x Explore Scientific focal extender (Barlow lens) has a 1.25" eyepiece adapter so you can use both 2" and 1.25" eyepieces in your 2" focuser . . .
  9. Explore Scientific 34mm 68° field argon-purged waterproof 2" eyepiece

    $419.99
    This Explore Scientific 34mm argon-purged 2" is a big eyepiece - big in size, big in weight, big in field of view, big in performance. It gives you impressively sharp high contrast images with virtually any telescope with a focal ratio of f/5 and above that uses 2" eyepieces.
  10. Explore Scientific 9mm 100° field argon-purged waterproof 2" eyepiece

    Regular Price: $579.99

    Special Price $399.95

    The Explore Scientific 9mm argon-purged waterproof 2" eyepiece combines a high power capability with a 100° apparent field to provide a jaw-dropping observing experience in scopes ranging from small refractors to the largest Dobsonians and catadioptrics.
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