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  1. Explore Scientific 20mm 68° field argon-purged waterproof 1.25" eyepiece

    $219.99
    This Explore Scientific 20mm argon-purged waterproof eyepiece is a fine medium power 1.25" eyepiece whose substantial 68° field of view gives you "big picture" deep space performance with virtually any telescope type.
  2. Explore Scientific 8.8mm 82° field argon-purged waterproof 1.25" eyepiece

    $229.99
    This 8.8mm Explore Scientific 82° field argon-purged waterproof eyepiece is the right focal length to give you very useful exit pupil sizes and magnifications with all scope types and focal ratios - f/10 Schmidt-Cassegrains, short focal length f/6 refractors, and f/4.5 Dobsonian reflectors alike.
  3. Explore Scientific 20mm 52° Series Waterproof Eyepiece

    $119.99

    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.

  4. Explore Scientific 4.7mm 82° field argon-purged waterproof 1.25" eyepiece

    $229.99
    This 4.7mm Explore Scientific 82° field argon-purged waterproof eyepiece is an excellent very high power, very wide field waterproof eyepiece for resolving globular clusters and closely-spaced binary stars.
  5. Explore Scientific 4.5mm 52° Series Waterproof Eyepiece

    $89.99

    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.

  6. Explore Scientific 11mm 82° field argon-purged waterproof 1.25" eyepiece

    $229.99
    The "picture window on space" viewing experience of this 82° field Explore Scientific 11mm 1.25" argon-purged eyepiece gives you the magnification you want, without cramping your field of view like an ordinary high power eyepiece.
  7. Explore Scientific 62° 20mm 1.25" Waterproof Eyepiece

    $149.99
    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. 
  8. Explore Scientific 6.7mm 82° field argon-purged waterproof 1.25" eyepiece

    $229.99
    This high power 6.7mm Explore Scientific 82° argon-purged waterproof eyepiece will show you surprisingly wide deep space panoramas, even with short focal length/fast focal ratio refractors and Dobsonian scopes.
  9. Explore Scientific 6.5mm 52° Series Waterproof Eyepiece

    $119.99

    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.

  10. Explore Scientific 14mm 82° field argon-purged waterproof 1.25" eyepiece

    $229.99
    This medium power 14mm Explore Scientific 82° field argon-purged eyepiece will show you surprisingly wide deep space panoramas with any type or focal ratio telescope.
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