Eyepieces on Sale

  • Explore Scientific 8.8mm 82° Series Waterproof Eyepiece - EPWP8288-01
    Save 25%
    Original Price $ 199.99
    Current Price $ 149.99

    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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    Original Price $ 199.99
    Current Price $ 149.99
    Save 25%
  • Explore Scientific 82° 30mm Waterproof Eyepiece
    Save 24%
    Original Price $ 369.99
    Current Price $ 279.99

    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° eye...

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    Original Price $ 369.99
    Current Price $ 279.99
    Save 24%
  • Explore Scientific 4.7mm 82° Series Waterproof Eyepiece - EPWP8247-01
    Save 25%
    Original Price $ 199.99
    Current Price $ 149.99

    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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    Original Price $ 199.99
    Current Price $ 149.99
    Save 25%
  • Explore Scientific 82° 14mm Waterproof Eyepiece
    Save 25%
    Original Price $ 199.99
    Current Price $ 149.99

    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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    Original Price $ 199.99
    Current Price $ 149.99
    Save 25%
  • Explore Scientific 82° 11mm Waterproof Eyepiece
    Save 25%
    Original Price $ 199.99
    Current Price $ 149.99

    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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    Original Price $ 199.99
    Current Price $ 149.99
    Save 25%
  • Explore Scientific 100° 5.5mm Waterproof Eyepiece
    Save 27%
    Original Price $ 449.99
    Current Price $ 329.99

    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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    Original Price $ 449.99
    Current Price $ 329.99
    Save 27%
  • Explore Scientific 99% Reflective 2" Diagonal
    Save 24%
    Original Price $ 169.99
    Current Price $ 129.99

    Explore Scientific 99% Reflective 2" Diagonal

    Explore Scientific

    Description The Explore Scientific 2-inch Dielectric-Coated Diagonal Mirror comes complete with 1.25-inch Adapter and dust covers. Solid construct...

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    Original Price $ 169.99
    Current Price $ 129.99
    Save 24%
  • Explore Scientific 68° 24mm Waterproof Eyepiece
    Save 16%
    Original Price $ 189.99
    Current Price $ 159.99

    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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    Original Price $ 189.99
    Current Price $ 159.99
    Save 16%
  • Bresser 70° 10mm Eyepiece
    Save 20%
    Original Price $ 49.99
    Current Price $ 39.99

    Bresser 70° 10mm Eyepiece

    Bresser

    Bresser 70° Series 10mm NON-WATERPROOF Eyepiece; 1.25" Barrel

    Original Price $ 49.99
    Current Price $ 39.99
    Save 20%
  • Explore Scientific 100° 20mm Waterproof Eyepiece
    Save 24%
    Original Price $ 549.99
    Current Price $ 419.99

    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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    Original Price $ 549.99
    Current Price $ 419.99
    Save 24%
  • Explore Scientific 100° 14mm Waterproof Eyepiece
    Save 24%
    Original Price $ 549.99
    Current Price $ 419.99

    Explore Scientific 100° 14mm 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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    Original Price $ 549.99
    Current Price $ 419.99
    Save 24%
  • Explore Scientific 68° 20mm Waterproof Eyepiece
    Save 17%
    Original Price $ 179.99
    Current Price $ 149.99

    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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    Original Price $ 179.99
    Current Price $ 149.99
    Save 17%
  • Explore Scientific 3mm 52° Series Waterproof Eyepiece
    Save 13%
    Original Price $ 79.99
    Current Price $ 69.99

    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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    Original Price $ 79.99
    Current Price $ 69.99
    Save 13%
  • Explore Scientific 92° 17mm Long Eye Relief Waterproof Eyepiece
    Save 18%
    Original Price $ 549.99
    Current Price $ 449.99

    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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    Original Price $ 549.99
    Current Price $ 449.99
    Save 18%
  • Explore Scientific 68° 16mm Waterproof Eyepiece
    Save 17%
    Original Price $ 179.99
    Current Price $ 149.99

    Explore Scientific 68° 16mm 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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    Original Price $ 179.99
    Current Price $ 149.99
    Save 17%
  • Explore Scientific 68° 40mm Waterproof Eyepiece
    Save 10%
    Original Price $ 389.99
    Current Price $ 349.99

    Explore Scientific 68° 40mm Waterproof Eyepiece

    Explore Scientific

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

    View full details
    Original Price $ 389.99
    Current Price $ 349.99
    Save 10%
  • Explore Scientific 10mm 52° Series Waterproof Eyepiece
    Save 13%
    Original Price $ 79.99
    Current Price $ 69.99

    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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    Original Price $ 79.99
    Current Price $ 69.99
    Save 13%
  • Explore Scientific 52° 6.5mm Waterproof Eyepiece
    Save 13%
    Original Price $ 79.99
    Current Price $ 69.99

    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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    Original Price $ 79.99
    Current Price $ 69.99
    Save 13%
  • Explore Scientific 68° 28mm Waterproof Eyepiece
    Save 17%
    Original Price $ 239.99
    Current Price $ 199.99

    Explore Scientific 68° 28mm 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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    Original Price $ 239.99
    Current Price $ 199.99
    Save 17%
  • Explore Scientific 4.5mm 52° Series Waterproof Eyepiece
    Save 13%
    Original Price $ 79.99
    Current Price $ 69.99

    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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    Original Price $ 79.99
    Current Price $ 69.99
    Save 13%
  • Explore Scientific 62° 26mm Waterproof Eyepiece
    Save 23%
    Original Price $ 129.99
    Current Price $ 99.99

    Explore Scientific 62° 26mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 129.99
    Current Price $ 99.99
    Save 23%
  • Explore Scientific 92° 12mm Long Eye Relief Waterproof Eyepiece
    Save 18%
    Original Price $ 549.99
    Current Price $ 449.99

    Explore Scientific 92° 12mm 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...

    View full details
    Original Price $ 549.99
    Current Price $ 449.99
    Save 18%
  • Bresser 70° 35mm Eyepiece
    Save 20%
    Original Price $ 149.99
    Current Price $ 119.99

    Bresser 70° 35mm Eyepiece

    Bresser

    Bresser 70° Series 35mm NON-WATERPROOF Eyepiece; 2" Barrel

    Original Price $ 149.99
    Current Price $ 119.99
    Save 20%
  • Explore Scientific 68° 34mm Waterproof Eyepiece
    Save 9%
    Original Price $ 319.99
    Current Price $ 289.99

    Explore Scientific 68° 34mm 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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    Original Price $ 319.99
    Current Price $ 289.99
    Save 9%
  • Explore Scientific 62° 9mm Waterproof Eyepiece
    Save 18%
    Original Price $ 109.99
    Current Price $ 89.99

    Explore Scientific 62° 9mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 109.99
    Current Price $ 89.99
    Save 18%
  • Bresser 70° 25mm Eyepiece
    Save 20%
    Original Price $ 99.99
    Current Price $ 79.99

    Bresser 70° 25mm Eyepiece

    Bresser

    Bresser 70° Series 25mm NON-WATERPROOF Eyepiece; 2" Barrel

    Original Price $ 99.99
    Current Price $ 79.99
    Save 20%
  • Explore Scientific 62° 40mm Waterproof Eyepiece
    Save 14%
    Original Price $ 209.99
    Current Price $ 179.99

    Explore Scientific 62° 40mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 209.99
    Current Price $ 179.99
    Save 14%
  • Explore Scientific 100° 25mm Waterproof Eyepiece
    Save 20%
    Original Price $ 849.99
    Current Price $ 679.99

    Explore Scientific 100° 25mm 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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    Original Price $ 849.99
    Current Price $ 679.99
    Save 20%
  • Explore Scientific 62° 20mm Waterproof Eyepiece
    Save 18%
    Original Price $ 109.99
    Current Price $ 89.99

    Explore Scientific 62° 20mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

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    Original Price $ 109.99
    Current Price $ 89.99
    Save 18%
  • Explore Scientific 30mm 52° Series Waterproof Eyepiece
    Save 23%
    Original Price $ 129.99
    Current Price $ 99.99

    Explore Scientific 30mm 52° Series Waterproof Eyepiece

    Explore Scientific

    Description Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which floods your dilated eye with light, which ...

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    Original Price $ 129.99
    Current Price $ 99.99
    Save 23%
  • Explore Scientific 52° 15mm Waterproof Eyepiece
    Save 13%
    Original Price $ 79.99
    Current Price $ 69.99

    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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    Original Price $ 79.99
    Current Price $ 69.99
    Save 13%
  • Explore Scientific 120° 9mm Waterproof Eyepiece
    Save 20%
    Original Price $ 999.99
    Current Price $ 799.99

    Explore Scientific 120° 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 you...

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    Original Price $ 999.99
    Current Price $ 799.99
    Save 20%
  • Explore Scientific 62° 5.5mm Waterproof Eyepiece
    Save 18%
    Original Price $ 109.99
    Current Price $ 89.99

    Explore Scientific 62° 5.5mm Waterproof Eyepiece

    Explore Scientific

    Description Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62° Series eyepieces are excellent flat-fiel...

    View full details
    Original Price $ 109.99
    Current Price $ 89.99
    Save 18%
  • Explore Scientific 20mm 52° Series Waterproof Eyepiece
    Save 13%
    Original Price $ 79.99
    Current Price $ 69.99

    Explore Scientific 20mm 52° Series Waterproof Eyepiece

    Explore Scientific

    Description Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on the ED127 at f7.5 produces a 1 degree tru...

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    Original Price $ 79.99
    Current Price $ 69.99
    Save 13%
  • Bresser 6-Piece 70° Eyepiece Set
    Sold out
    Original Price $ 399.99
    Current Price $ 319.99

    Bresser 6-Piece 70° Eyepiece Set

    Bresser

    Description The Bresser 70° Series eyepieces are excellent oculars that can transform your visual astronomy experience. Bresser 70° 6-Piece Eyepie...

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    Original Price $ 399.99
    Current Price $ 319.99
    Sold out
  • Explore Scientific 62° Waterproof Eyepiece Kit
    Sold out
    Original Price $ 499.99
    Current Price $ 399.99

    Explore Scientific 62° Waterproof Eyepiece Kit

    Explore Scientific

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

    View full details
    Original Price $ 499.99
    Current Price $ 399.99
    Sold out