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EXPLORE THE JULY 2025 ASTRONOMY CALENDAR NOW!
EXPLORE THE JULY 2025 ASTRONOMY CALENDAR NOW!

2" Barrel

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  • Explore Scientific 100° Series 14mm Waterproof Eyepiece
    Original price $ 700.39 - Original price $ 700.39
    Original price
    $ 700.39
    $ 700.39 - $ 700.39
    Current price $ 700.39

    Explore Scientific 100° Series 14mm Waterproof Eyepiece

    Explore Scientific

    Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...

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    Original price $ 700.39 - Original price $ 700.39
    Original price
    $ 700.39
    $ 700.39 - $ 700.39
    Current price $ 700.39
  • Explore Scientific 100° Series 25mm Waterproof Eyepiece
    Original price $ 1,029.99 - Original price $ 1,029.99
    Original price
    $ 1,029.99
    $ 1,029.99 - $ 1,029.99
    Current price $ 1,029.99

    Explore Scientific 100° Series 25mm Waterproof Eyepiece

    Explore Scientific

    Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...

    View full details
    Original price $ 1,029.99 - Original price $ 1,029.99
    Original price
    $ 1,029.99
    $ 1,029.99 - $ 1,029.99
    Current price $ 1,029.99
  • Explore Scientific 100° Series 9mm Waterproof Eyepiece
    Original price $ 597.39 - Original price $ 597.39
    Original price
    $ 597.39
    $ 597.39 - $ 597.39
    Current price $ 597.39

    Explore Scientific 100° Series 9mm Waterproof Eyepiece

    Explore Scientific

    Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...

    View full details
    Original price $ 597.39 - Original price $ 597.39
    Original price
    $ 597.39
    $ 597.39 - $ 597.39
    Current price $ 597.39
  • Explore Scientific 68° Series 28mm Waterproof Eyepiece
    Original price $ 185.39 - Original price $ 185.39
    Original price
    $ 185.39
    $ 185.39 - $ 185.39
    Current price $ 185.39

    Explore Scientific 68° Series 28mm Waterproof Eyepiece

    Explore Scientific

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

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    Original price $ 185.39 - Original price $ 185.39
    Original price
    $ 185.39
    $ 185.39 - $ 185.39
    Current price $ 185.39
  • Explore Scientific 68° Series 34mm Waterproof Eyepiece
    Original price $ 267.79 - Original price $ 267.79
    Original price
    $ 267.79
    $ 267.79 - $ 267.79
    Current price $ 267.79

    Explore Scientific 68° Series 34mm Waterproof Eyepiece

    Explore Scientific

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

    View full details
    Original price $ 267.79 - Original price $ 267.79
    Original price
    $ 267.79
    $ 267.79 - $ 267.79
    Current price $ 267.79
  • Explore Scientific 68° Series 40mm Waterproof Eyepiece
    Original price $ 411.99 - Original price $ 411.99
    Original price
    $ 411.99
    $ 411.99 - $ 411.99
    Current price $ 411.99

    Explore Scientific 68° Series 40mm Waterproof Eyepiece

    Explore Scientific

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

    View full details
    Original price $ 411.99 - Original price $ 411.99
    Original price
    $ 411.99
    $ 411.99 - $ 411.99
    Current price $ 411.99
  • Explore Scientific 82° Series 18mm Waterproof Eyepiece
    Original price $ 329.59 - Original price $ 329.59
    Original price
    $ 329.59
    $ 329.59 - $ 329.59
    Current price $ 329.59

    Explore Scientific 82° Series 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 providin...

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    Original price $ 329.59 - Original price $ 329.59
    Original price
    $ 329.59
    $ 329.59 - $ 329.59
    Current price $ 329.59
  • Explore Scientific 82° Series 24mm Waterproof Eyepiece
    Original price $ 453.19 - Original price $ 453.19
    Original price
    $ 453.19
    $ 453.19 - $ 453.19
    Current price $ 453.19

    Explore Scientific 82° Series 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 providin...

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    Original price $ 453.19 - Original price $ 453.19
    Original price
    $ 453.19
    $ 453.19 - $ 453.19
    Current price $ 453.19
  • Explore Scientific 82° Series 30mm Waterproof Eyepiece
    Original price $ 514.99 - Original price $ 514.99
    Original price
    $ 514.99
    $ 514.99 - $ 514.99
    Current price $ 514.99

    Explore Scientific 82° Series 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° e...

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    Original price $ 514.99 - Original price $ 514.99
    Original price
    $ 514.99
    $ 514.99 - $ 514.99
    Current price $ 514.99
  • Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01
    Original price $ 823.99 - Original price $ 823.99
    Original price
    $ 823.99
    $ 823.99 - $ 823.99
    Current price $ 823.99

    Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01

    Explore Scientific

    Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay ...

    View full details
    Original price $ 823.99 - Original price $ 823.99
    Original price
    $ 823.99
    $ 823.99 - $ 823.99
    Current price $ 823.99
  • Explore Scientific 100° Series 20mm Waterproof Eyepiece
    Sold out
    Original price $ 823.99 - Original price $ 823.99
    Original price
    $ 823.99
    $ 823.99 - $ 823.99
    Current price $ 823.99

    Explore Scientific 100° Series 20mm Waterproof Eyepiece

    Explore Scientific

    *Note that this is a discontinued product. This legacy information is for reference only. See our 100° Eyepiece Collection for current products. D...

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    Original price $ 823.99 - Original price $ 823.99
    Original price
    $ 823.99
    $ 823.99 - $ 823.99
    Current price $ 823.99
    Sold out
  • Explore Scientific 120° Series 9mm Waterproof Eyepiece
    Sold out
    Original price $ 1,338.99 - Original price $ 1,338.99
    Original price
    $ 1,338.99
    $ 1,338.99 - $ 1,338.99
    Current price $ 1,338.99

    Explore Scientific 120° Series 9mm Waterproof Eyepiece

    Explore Scientific

    Description The Explore Scientific 9mm 120° Series eyepiece really is in a class by itself. The 120° apparent field of view is unlike anything yo...

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    Original price $ 1,338.99 - Original price $ 1,338.99
    Original price
    $ 1,338.99
    $ 1,338.99 - $ 1,338.99
    Current price $ 1,338.99
    Sold out
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