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  1. Explore Scientific 34mm 68° field argon-purged waterproof 2" eyepiece

    Regular Price: $289.99

    Special Price $231.99

    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.
  2. Tele Vue 17mm 2" Nagler Type 4

    $397.01
    The TeleVue 2" 17mm Nagler Type 4 is a premium-quality eyepiece that further refines the "spacewalk" observing experience of the original Nagler and Nagler Type 2 eyepieces that have been the optical standard of the industry for years . . .
  3. Explore Scientific 9mm 100° field argon-purged waterproof 2" eyepiece

    $499.99
    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.
  4. Tele Vue 35mm 2" Panoptic

    $389.01
    An excellent and physically-impressive premium-quality low power wide field 2" eyepiece for the serious deep space explorer. It will give you a wide 1.19 degree field at 57x with a big 17.5" f/4.5 Dobsonian. That's well over two lunar diameters and is ideal for observing large emission nebulas . . .
  5. Explore Scientific 17mm 92° field argon-purged waterproof 2" eyepiece

    Regular Price: $499.99

    Special Price $399.99

    This 2" 17mm 92° field Explore Scientific hyper-wide eyepiece provides an exceptional medium focal length immersive observing experience. 
  6. Tele Vue 2X Powermate image amplifier for 2" eyepieces, with 1.25" eyepiece adapter

    $326.01
    If you need a very high quality 2x Barlow for 2" eyepieces, look no further than this TeleVue Powermate. While not technically a Barlow, this unique new 4-lens image amplifier performs the same functions, but at a higher level of optical correction. Barlow lenses have a negative power that diverges field rays, lengthening the effective focal length of the telescope and increasing the magnification . . .
  7. Explore Scientific 62° 32mm 2" Waterproof Eyepiece

    Regular Price: $149.99

    Special Price $119.99

    Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. 
  8. Astro-Tech 2X achromatic Barlow for 1.25" eyepieces

    $29.95
    This physically short (3.1") Astro-Tech 2x achromatic Barlow is an inexpensive way to cleanly double the power of any 1.25" eyepiece in your collection . . .
  9. Explore Scientific 9mm 120° field argon-purged waterproof 2" eyepiece

    Regular Price: $899.99

    Special Price $719.99

    A first from Explore Scientific, this 2" 9mm deep sky eyepiece has an immense 120° field that seems to make your telescope disappear and plunge you headfirst into the Universe . . .
  10. Meade 20mm Series 5000 2" Ultra Wide Angle waterproof

    $149.00
    This new waterproof Meade 82° field 20mm Ultra Wide is an exceptional medium power ultra wide field 2" eyepiece for "picture window on space"views with fast focal ratio/short focal length scopes such as fast apo refractors or Dobsonian reflectors . . .
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