Explore Scientific Eyepieces at the AAS

Welcome the 236th Meeting of the American Astronomical Society.

 Explore Scientific's waterproof eyepieces are available to fit most every budget and performance requirement, and are backed with a forever, no-fault, transferrable warranty upon registration of the product.

  • Explore Scientific 8.8mm 82° Series Waterproof Eyepiece - EPWP8288-01
    Explore Scientific 8.8mm 82° Series Waterproof Eyepiece - EPWP8288-01
    $ 199.99

    Explore Scientific 8.8mm 82° Series Waterproof Eyepiece - EPWP8288-01

    Explore Scientific

    Description Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. Explore Scientific 82° Series eyepieces, with their 82° apparent field of view...

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    $ 199.99
  • Explore Scientific 82° 14mm Waterproof Eyepiece
    Explore Scientific 82° 14mm Waterproof Eyepiece
    $ 199.99

    Explore Scientific 82° 14mm Waterproof Eyepiece

    Explore Scientific

    Description The 14mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing...

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    $ 199.99
  • Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01
    Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01
    $ 199.99

    Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01

    Explore Scientific

    Description The Explore Scientific 4.7mm 82° Series Argon-Purged Waterproof Eyepiece is used when very high magnifications are desired. Watch the ...

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    $ 199.99
  • Explore Scientific 82° 30mm Waterproof Eyepiece
    Explore Scientific 82° 30mm Waterproof Eyepiece
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    $ 369.99

    Explore Scientific 82° 30mm Waterproof Eyepiece

    Explore Scientific

    Description “I just recently purchased my first E.S. telescope after owning a couple fantastic E.S. eyepieces. I have the 6.7mm & 30mm 82° ey...

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    $ 369.99
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  • Explore Scientific 82° 11mm Waterproof Eyepiece
    Explore Scientific 82° 11mm Waterproof Eyepiece
    $ 199.99

    Explore Scientific 82° 11mm Waterproof Eyepiece

    Explore Scientific

    Description The 11mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing...

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    $ 199.99
  • Explore Scientific 2" 2X Focal Extender - FE02-020
    $ 269.99

    Explore Scientific 2" 2X Focal Extender - FE02-020

    Explore Scientific

    THIS ITEM IS CURRENTLY OUT OF STOCK AND ON BACK ORDER. ESTIMATED RESTOCK IS MID-NOVEMBER. ORDERS PLACED NOW WILL BE FILLED WHEN THE ITEM IS BACK I...

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    $ 269.99
  • Explore Scientific 82° 24mm Waterproof Eyepiece
    Explore Scientific 82° 24mm Waterproof Eyepiece
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    $ 329.99

    Explore Scientific 82° 24mm Waterproof Eyepiece

    Explore Scientific

    Description The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing...

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    $ 329.99
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  • Explore Scientific 82° 6.7mm Waterproof Eyepiece
    Explore Scientific 82° 6.7mm Waterproof Eyepiece
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    $ 199.99

    Explore Scientific 82° 6.7mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. Explore Scientific 82° Series eyepieces, with their 82° apparent field of view...

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    $ 199.99
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  • Explore Scientific 68° 24mm Waterproof Eyepiece
    Explore Scientific 68° 24mm Waterproof Eyepiece
    $ 189.99

    Explore Scientific 68° 24mm Waterproof Eyepiece

    Explore Scientific

    Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depos...

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    $ 189.99
  • Explore Scientific 82° 18mm Waterproof Eyepiece
    Explore Scientific 82° 18mm Waterproof Eyepiece
    $ 299.99

    Explore Scientific 82° 18mm Waterproof Eyepiece

    Explore Scientific

    Description The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing...

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    $ 299.99
  • Explore Scientific 100° 5.5mm Waterproof Eyepiece
    Explore Scientific 100° 5.5mm Waterproof Eyepiece
    $ 449.99

    Explore Scientific 100° 5.5mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that...

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    $ 449.99
  • Explore Scientific 100° 20mm Waterproof Eyepiece
    Explore Scientific 100° 20mm Waterproof Eyepiece
    $ 549.99

    Explore Scientific 100° 20mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that...

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    $ 549.99
  • Explore Scientific 52° 6.5mm Waterproof Eyepiece
    Explore Scientific 52° 6.5mm Waterproof Eyepiece
    $ 79.99

    Explore Scientific 52° 6.5mm Waterproof Eyepiece

    Explore Scientific

    Description Mid-range high power eyepieces like the 6.5mm are instrumental when transitioning through magnifications to observe an object until it...

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    $ 79.99
  • Bresser 70° 10mm Eyepiece
    Bresser 70° 10mm Eyepiece
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    $ 49.99

    Bresser 70° 10mm Eyepiece

    Bresser

    Bresser 70° Series 10mm NON-WATERPROOF Eyepiece; 1.25" BarrelCA Residents: Prop 65 WARNING(S)

    $ 49.99
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  • Explore Scientific 100° 9mm Waterproof Eyepiece
    Explore Scientific 100° 9mm Waterproof Eyepiece
    $ 549.99

    Explore Scientific 100° 9mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that...

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    $ 549.99
  • Explore Scientific 3mm 52° Series Waterproof Eyepiece
    Explore Scientific 3mm 52° Series Waterproof Eyepiece
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    $ 79.99

    Explore Scientific 3mm 52° Series Waterproof Eyepiece

    Explore Scientific

    Description A new focal length joins the Explore Scientific line of inert gas-purged Waterproof Eyepieces with the 3mm 52° Series Eyepiece. A logi...

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    $ 79.99
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  • Explore Scientific 2" 3X Focal Extender - FE03-020
    Explore Scientific 2" 3X Focal Extender - FE03-020
    $ 289.99

    Explore Scientific 2" 3X Focal Extender - FE03-020

    Explore Scientific

    Description The Explore Scientific 3X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera ad...

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    $ 289.99
  • Explore Scientific 10mm 52° Series Waterproof Eyepiece
    Explore Scientific 10mm 52° Series Waterproof Eyepiece
    $ 79.99

    Explore Scientific 10mm 52° Series Waterproof Eyepiece

    Explore Scientific

    Description Eyepieces at or near the 10mm range are often considered a mandatory focal length in your collection, as this focal length range is de...

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    $ 79.99
  • Explore Scientific 4.5mm 52° Series Waterproof Eyepiece
    Explore Scientific 4.5mm 52° Series Waterproof Eyepiece
    $ 79.99

    Explore Scientific 4.5mm 52° Series Waterproof Eyepiece

    Explore Scientific

    Description High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of planets and double stars, but can be employed fo...

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    $ 79.99
  • Explore Scientific 100° 14mm Waterproof Eyepiece
    Explore Scientific 100° 14mm Waterproof Eyepiece
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    $ 549.99

    Explore Scientific 100° 14mm Waterproof Eyepiece

    Explore Scientific

    Temporarily Out of Stock, But More are On The Way! The Explore Scientific 100 Degree 14 mm Eyepiece is Available for Purchase or Layaway Descript...

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    $ 549.99
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  • Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01
    Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01
    $ 249.99

    Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01

    Explore Scientific

    Description With its impressively long eye relief of 16.8mm, the 6.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof ...

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    $ 249.99
  • Explore Scientific 52° 15mm Waterproof Eyepiece
    Explore Scientific 52° 15mm Waterproof Eyepiece
    $ 79.99

    Explore Scientific 52° 15mm Waterproof Eyepiece

    Explore Scientific

    Description Solidly in the mid-magnification range for most amateur telescopes, the 15mm is a true workhorse for visual observers. If you love dee...

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    $ 79.99
  • Explore Scientific 68° 20mm Waterproof Eyepiece
    Explore Scientific 68° 20mm Waterproof Eyepiece
    $ 179.99

    Explore Scientific 68° 20mm Waterproof Eyepiece

    Explore Scientific

    Description Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer depos...

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    $ 179.99
  • Explore Scientific 92° 17mm Long Eye Relief Waterproof Eyepiece
    Explore Scientific 92° 17mm Long Eye Relief Waterproof Eyepiece
    $ 549.99

    Explore Scientific 92° 17mm Long Eye Relief Waterproof Eyepiece

    Explore Scientific

    Description Voted Sky & Telescope Hot Product for 2017! Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 92° Ser...

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    $ 549.99