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Endless Summer Skies Sale

  • Twilight I Adjustable Angle Alt-Azimuth Mount - MAZ01-00
    Original price $ 349.99 - Original price $ 349.99
    Original price
    $ 349.99
    $ 349.99 - $ 349.99
    Current price $ 349.99

    Twilight I Adjustable Angle Alt-Azimuth Mount - MAZ01-00

    Explore Scientific

    Description The Twilight I is a light-to-medium-duty alt-azimuth mount and tripod designed to quickly and easily accept small to medium sized ref...

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    Original price $ 349.99 - Original price $ 349.99
    Original price
    $ 349.99
    $ 349.99 - $ 349.99
    Current price $ 349.99
  • Explore Scientific 68° Series 24mm Waterproof Eyepiece
    Explore Scientific 68° Series 24mm Waterproof Eyepiece
    Original price $ 269.99 - Original price $ 269.99
    Original price
    $ 269.99
    $ 269.99 - $ 269.99
    Current price $ 269.99

    Explore Scientific 68° Series 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 $ 269.99 - Original price $ 269.99
    Original price
    $ 269.99
    $ 269.99 - $ 269.99
    Current price $ 269.99
  • Explore Scientific Astro R-Lite Red Flashlight - ES-FL1001
    Explore Scientific Astro R-Lite Red Flashlight - ES-FL1001
    Original price $ 22.99 - Original price $ 22.99
    Original price
    $ 22.99
    $ 22.99 - $ 22.99
    Current price $ 22.99

    Explore Scientific Astro R-Lite Red Flashlight - ES-FL1001

    Explore Scientific

    Description Explore Scientific’s Astro R-Lite is a rugged red beam flashlight designed to specifically meet the needs of amateur astronomers. This...

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    Original price $ 22.99 - Original price $ 22.99
    Original price
    $ 22.99
    $ 22.99 - $ 22.99
    Current price $ 22.99
  • Explore Scientific 52° Series 6.5mm Waterproof Eyepiece
    Explore Scientific 52° Series 6.5mm Waterproof Eyepiece
    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99

    Explore Scientific 52° Series 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 $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99
  • Explore Scientific 52° Series 3mm Waterproof Eyepiece
    Explore Scientific 52° Series 3mm Waterproof Eyepiece
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99

    Explore Scientific 52° Series 3mm 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 $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99
  • Explore Scientific 52° Series 4.5mm Waterproof Eyepiece
    Explore Scientific 52° Series 4.5mm Waterproof Eyepiece
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99

    Explore Scientific 52° Series 4.5mm 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 $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99
  • HR Variable Coma Corrector (2-inch) - HRCC02-00
    HR Variable Coma Corrector (2-inch) - HRCC02-00
    Original price $ 379.99 - Original price $ 379.99
    Original price
    $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99

    HR Variable Coma Corrector (2-inch) - HRCC02-00

    Explore Scientific

    Description After hours at the eyepiece, you finally get to view the fruits of your astrophotography labors. The stars in the center of the field ...

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    Original price $ 379.99 - Original price $ 379.99
    Original price
    $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99
  • Explore Scientific 52° Series 15mm Waterproof Eyepiece
    Explore Scientific 52° Series 15mm Waterproof Eyepiece
    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99

    Explore Scientific 52° Series 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 $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99
  • Explore Scientific 52° Series 10mm Waterproof Eyepiece
    Explore Scientific 52° Series 10mm Waterproof Eyepiece
    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99

    Explore Scientific 52° Series 10mm 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 $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99
  • Explore Scientific 68° Series 20mm Waterproof Eyepiece
    Explore Scientific 68° Series 20mm Waterproof Eyepiece
    Original price $ 219.99 - Original price $ 219.99
    Original price
    $ 219.99
    $ 219.99 - $ 219.99
    Current price $ 219.99

    Explore Scientific 68° Series 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 $ 219.99 - Original price $ 219.99
    Original price
    $ 219.99
    $ 219.99 - $ 219.99
    Current price $ 219.99
  • Explore Scientific 68° Series 40mm Waterproof Eyepiece
    Explore Scientific 68° Series 40mm Waterproof Eyepiece
    Original price $ 519.99 - Original price $ 519.99
    Original price
    $ 519.99
    $ 519.99 - $ 519.99
    Current price $ 519.99

    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 depos...

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    Original price $ 519.99 - Original price $ 519.99
    Original price
    $ 519.99
    $ 519.99 - $ 519.99
    Current price $ 519.99
  • Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece
    Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece
    Original price $ 799.99 - Original price $ 799.99
    Original price
    $ 799.99
    $ 799.99 - $ 799.99
    Current price $ 799.99

    Explore Scientific 92° Series 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 $ 799.99 - Original price $ 799.99
    Original price
    $ 799.99
    $ 799.99 - $ 799.99
    Current price $ 799.99
  • Explore Scientific 68° Series 28mm Waterproof Eyepiece
    Explore Scientific 68° Series 28mm Waterproof Eyepiece
    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99

    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 depos...

    View full details
    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99
  • Explore Scientific 68° Series 16mm Waterproof Eyepiece
    Explore Scientific 68° Series 16mm Waterproof Eyepiece
    Original price $ 219.99 - Original price $ 219.99
    Original price
    $ 219.99
    $ 219.99 - $ 219.99
    Current price $ 219.99

    Explore Scientific 68° Series 16mm 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 $ 219.99 - Original price $ 219.99
    Original price
    $ 219.99
    $ 219.99 - $ 219.99
    Current price $ 219.99
  • Explore Scientific 92° Series 12mm Long Eye Relief Waterproof Eyepiece
    Explore Scientific 92° Series 12mm Long Eye Relief Waterproof Eyepiece
    Original price $ 799.99 - Original price $ 799.99
    Original price
    $ 799.99
    $ 799.99 - $ 799.99
    Current price $ 799.99

    Explore Scientific 92° Series 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 $ 799.99 - Original price $ 799.99
    Original price
    $ 799.99
    $ 799.99 - $ 799.99
    Current price $ 799.99
  • Explore Scientific 52° Series 30mm Waterproof Eyepiece
    Explore Scientific 52° Series 30mm Waterproof Eyepiece
    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99

    Explore Scientific 52° Series 30mm 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 $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99
  • Bresser 70° Series 35mm Eyepiece
    Bresser 70° Series 35mm Eyepiece
    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99

    Bresser 70° Series 35mm Eyepiece

    Bresser

    Bresser 70° Series 35mm NON-WATERPROOF Eyepiece; 2" BarrelCA Residents: Prop 65 WARNING(S)

    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99
  • Tirion Double-Sided Multi-Latitude Planisphere
    Tirion Double-Sided Multi-Latitude Planisphere
    Original price $ 19.99 - Original price $ 19.99
    Original price
    $ 19.99
    $ 19.99 - $ 19.99
    Current price $ 19.99

    Tirion Double-Sided Multi-Latitude Planisphere

    Explore Scientific

    Video Description With a universe of options to explore, it can be difficult to track what awe-inspiring treasures are currently visible in your...

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    Original price $ 19.99 - Original price $ 19.99
    Original price
    $ 19.99
    $ 19.99 - $ 19.99
    Current price $ 19.99
  • Bresser 70° Series 25mm Eyepiece
    Bresser 70° Series 25mm Eyepiece
    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99

    Bresser 70° Series 25mm Eyepiece

    Bresser

    Flash Sale through April 4. On sale for $50. Must be an Explore Alliance Member -- either the free Legacy membership or the paid Platinum membershi...

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    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99
  • Explore Scientific 68° Series 34mm Waterproof Eyepiece
    Explore Scientific 68° Series 34mm Waterproof Eyepiece
    Original price $ 419.99 - Original price $ 419.99
    Original price
    $ 419.99
    $ 419.99 - $ 419.99
    Current price $ 419.99

    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 depos...

    View full details
    Original price $ 419.99 - Original price $ 419.99
    Original price
    $ 419.99
    $ 419.99 - $ 419.99
    Current price $ 419.99
  • Explore Scientific 52° Series 20mm Waterproof Eyepiece
    Explore Scientific 52° Series 20mm Waterproof Eyepiece
    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99

    Explore Scientific 52° Series 20mm 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 $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99
  • Explore Scientific 52° Series 40mm Waterproof Eyepiece
    Explore Scientific 52° Series 40mm Waterproof Eyepiece
    Original price $ 179.99 - Original price $ 179.99
    Original price
    $ 179.99
    $ 179.99 - $ 179.99
    Current price $ 179.99

    Explore Scientific 52° Series 40mm Waterproof Eyepiece

    Explore Scientific

    Description The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the only 2.0-inch O.D. eyepiece in this serie...

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    Original price $ 179.99 - Original price $ 179.99
    Original price
    $ 179.99
    $ 179.99 - $ 179.99
    Current price $ 179.99
  • Explore Scientific 120° Series 9mm Waterproof Eyepiece
    Explore Scientific 120° Series 9mm Waterproof Eyepiece
    Original price $ 1,299.99 - Original price $ 1,299.99
    Original price
    $ 1,299.99
    $ 1,299.99 - $ 1,299.99
    Current price $ 1,299.99

    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 you...

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    Original price $ 1,299.99 - Original price $ 1,299.99
    Original price
    $ 1,299.99
    $ 1,299.99 - $ 1,299.99
    Current price $ 1,299.99
  • Bresser 70° Series 30mm Eyepiece
    Bresser 70° Series 30mm Eyepiece
    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99

    Bresser 70° Series 30mm Eyepiece

    Bresser

    Bresser 70° Series 30mm NON-WATERPROOF Eyepiece; 2" BarrelCA Residents: Prop 65 WARNING(S)

    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99