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  • Certified Pre-Owned TDM Adapter for Celestron CGE
    Certified Pre-Owned TDM Adapter for Celestron CGE
    Save $ 150.04 Save $ 0.00
    Original price $ 499.99
    Original price $ 499.99 - Original price $ 499.99
    Original price $ 499.99
    Current price $ 349.95
    $ 349.95 - $ 349.95
    Current price $ 349.95

    Certified Pre-Owned TDM Adapter for Celestron CGE

    Explore Scientific

    Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the E...

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    Original price $ 499.99
    Original price $ 499.99 - Original price $ 499.99
    Original price $ 499.99
    Current price $ 349.95
    $ 349.95 - $ 349.95
    Current price $ 349.95
    Save $ 150.04 Save $ 0.00
  • iEXOS-100-2 PMC-Eight Equatorial Tracker System with WiFi and Bluetooth®
    iEXOS-100-2 PMC-Eight Equatorial Tracker System with WiFi and Bluetooth®
    Save $ 150.00 Save $ 0.00
    Original price $ 699.99
    Original price $ 699.99 - Original price $ 699.99
    Original price $ 699.99
    Current price $ 549.99
    $ 549.99 - $ 549.99
    Current price $ 549.99

    iEXOS-100-2 PMC-Eight Equatorial Tracker System with WiFi and Bluetooth®

    Explore Scientific

    "This is the ultimate portable system as far as I am concerned."-Jim Johnston Astrophotographer Features The iEXOS-100 is an astronomical GOTO sys...

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    Original price $ 699.99
    Original price $ 699.99 - Original price $ 699.99
    Original price $ 699.99
    Current price $ 549.99
    $ 549.99 - $ 549.99
    Current price $ 549.99
    Save $ 150.00 Save $ 0.00
  • Explore Scientific Radio Weather Station
    Explore Scientific Radio Weather Station
    Save $ 17.02 Save $ 0.00
    Original price $ 54.97
    Original price $ 54.97 - Original price $ 54.97
    Original price $ 54.97
    Current price $ 37.95
    $ 37.95 - $ 37.95
    Current price $ 37.95

    Certified Pre-Owned Explore Scientific Radio Weather Station

    Explore Scientific

    Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Ex...

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    Original price $ 54.97
    Original price $ 54.97 - Original price $ 54.97
    Original price $ 54.97
    Current price $ 37.95
    $ 37.95 - $ 37.95
    Current price $ 37.95
    Save $ 17.02 Save $ 0.00
  • Save $ 10.00 Save $ 0.00
    Original price $ 79.99
    Original price $ 79.99 - Original price $ 79.99
    Original price $ 79.99
    Current price $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99

    Explore Scientific ReflexSight - ES-REFLECT-00

    Explore Scientific

    Features New “multi-dot” reticle design in standard 4.0 degree, 2.0 degree, and 0.5 degree circular patterns that prevents blocking stars in the ...

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    Original price $ 79.99
    Original price $ 79.99 - Original price $ 79.99
    Original price $ 79.99
    Current price $ 69.99
    $ 69.99 - $ 69.99
    Current price $ 69.99
    Save $ 10.00 Save $ 0.00
  • Explore FirstLight 80mm Telescope Go-To Tracker Combo
    Explore FirstLight 80mm Telescope Go-To Tracker Combo
    Save $ 100.00 Save $ 0.00
    Original price $ 669.99
    Original price $ 669.99 - Original price $ 669.99
    Original price $ 669.99
    Current price $ 569.99
    $ 569.99 - $ 569.99
    Current price $ 569.99

    Explore FirstLight 80mm Telescope Go-To Tracker Combo

    Explore Scientific

    Features Explore FirstLight 80mm Refractor 80mm aperture will reveal impressive lunar details ranging from craters to rilles, planetary features ...

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    Original price $ 669.99
    Original price $ 669.99 - Original price $ 669.99
    Original price $ 669.99
    Current price $ 569.99
    $ 569.99 - $ 569.99
    Current price $ 569.99
    Save $ 100.00 Save $ 0.00
  • Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter
    Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter
    Save $ 100.00 Save $ 0.00
    Original price $ 669.99
    Original price $ 669.99 - Original price $ 669.99
    Original price $ 669.99
    Current price $ 569.99
    $ 569.99 - $ 569.99
    Current price $ 569.99

    Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter

    Explore Scientific

    Features Explore FirstLight 80mm Refractor Black carbon fiber wrapped FirstLight 80 mm telescope 80mm aperture will reveal impressive lunar detai...

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    Original price $ 669.99
    Original price $ 669.99 - Original price $ 669.99
    Original price $ 669.99
    Current price $ 569.99
    $ 569.99 - $ 569.99
    Current price $ 569.99
    Save $ 100.00 Save $ 0.00
  • Explore Scientific FirstLight 90mm Doublet Refractor Telescope with AZ Mount - FL-AR90500AZ
    Explore Scientific FirstLight 90mm Doublet Refractor Telescope with AZ Mount - FL-AR90500AZ
    Save $ 30.00 Save $ 0.00
    Original price $ 159.99
    Original price $ 159.99 - Original price $ 159.99
    Original price $ 159.99
    Current price $ 129.99
    $ 129.99 - $ 129.99
    Current price $ 129.99

    Explore Scientific FirstLight 90mm Doublet Refractor Telescope with AZ Mount - FL-AR90500AZ

    Explore Scientific

    Features Large 90mm aperture packs enough light-gathering power for revealing looks at galaxies, nebulae and clusters as well as lunar and planet...

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    Original price $ 159.99
    Original price $ 159.99 - Original price $ 159.99
    Original price $ 159.99
    Current price $ 129.99
    $ 129.99 - $ 129.99
    Current price $ 129.99
    Save $ 30.00 Save $ 0.00
  • Galileoscope Refractor Telescope Kit - GSCOPE
    Galileoscope Refractor Telescope Kit - GSCOPE
    Save $ 39.99 Save $ 0.00
    Original price $ 79.99
    Original price $ 79.99 - Original price $ 79.99
    Original price $ 79.99
    Current price $ 40.00
    $ 40.00 - $ 40.00
    Current price $ 40.00

    Galileoscope Refractor Telescope STEM Kit - GSCOPE

    Explore Scientific

    "I love my Galileo Scope. It’s awesome. It’s always out with me. When the mist gets bad the Galileo is handy." -Harold Locke Features Galileoscop...

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    Original price $ 79.99
    Original price $ 79.99 - Original price $ 79.99
    Original price $ 79.99
    Current price $ 40.00
    $ 40.00 - $ 40.00
    Current price $ 40.00
    Save $ 39.99 Save $ 0.00
  • Explore Scientific Travel Alarm with radio-controlled Clock and Indoor Temperature Display
    Explore Scientific Travel Alarm with radio-controlled Clock and Indoor Temperature Display
    Save $ 9.97 Save $ 0.00
    Original price $ 24.97
    Original price $ 24.97 - Original price $ 24.97
    Original price $ 24.97
    Current price $ 15.00
    $ 15.00 - $ 15.00
    Current price $ 15.00

    Explore Scientific Travel Alarm with radio-controlled Clock and Indoor Temperature Display

    Explore Scientific

    Features Time is set via DCF radio signal Low battery indicator Indoor temperature (°C/ °F) Displays time, date and day of the week Two alarms wi...

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    Original price $ 24.97
    Original price $ 24.97 - Original price $ 24.97
    Original price $ 24.97
    Current price $ 15.00
    $ 15.00 - $ 15.00
    Current price $ 15.00
    Save $ 9.97 Save $ 0.00
  • Explore Scientific Touch Key Radio Controlled Projection Clock
    Explore Scientific Touch Key Radio Controlled Projection Clock
    Save $ 15.99 Save $ 0.00
    Original price $ 34.99
    Original price $ 34.99 - Original price $ 34.99
    Original price $ 34.99
    Current price $ 19.00
    $ 19.00 - $ 19.00
    Current price $ 19.00

    Explore Scientific Touch Key Radio Controlled Projection Clock

    Explore Scientific

    Features Table alarm clock Automatically sets the time via DCF radio signal 12/24-hour time display Five Language Week Day Display : GE, EN, FR, ...

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    Original price $ 34.99
    Original price $ 34.99 - Original price $ 34.99
    Original price $ 34.99
    Current price $ 19.00
    $ 19.00 - $ 19.00
    Current price $ 19.00
    Save $ 15.99 Save $ 0.00
  • Explore Scientific Projection Radio Controlled Clock with Weather Forecast Display
    Explore Scientific Projection Radio Controlled Clock with Weather Forecast Display
    Save $ 29.99 Save $ 0.00
    Original price $ 64.99
    Original price $ 64.99 - Original price $ 64.99
    Original price $ 64.99
    Current price $ 35.00
    $ 35.00 - $ 35.00
    Current price $ 35.00

    Explore Scientific Projection Radio Controlled Clock with Weather Forecast Display

    Explore Scientific

    Features Automatic time setting (CET) via radio signal Manually Time offset adjustable for other time zones Symbolic weather forecast for the nex...

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    Original price $ 64.99
    Original price $ 64.99 - Original price $ 64.99
    Original price $ 64.99
    Current price $ 35.00
    $ 35.00 - $ 35.00
    Current price $ 35.00
    Save $ 29.99 Save $ 0.00
  • Explore Scientific 5-in-1 WiFi Professional Weather Station with Weather Underground - WSX1001
    Explore Scientific 5-in-1 WiFi Professional Weather Station with Weather Underground - WSX1001
    Save $ 69.99 Save $ 0.00
    Original price $ 229.99
    Original price $ 229.99 - Original price $ 229.99
    Original price $ 229.99
    Current price $ 160.00
    $ 160.00 - $ 160.00
    Current price $ 160.00

    Explore Scientific 5-in-1 WiFi Professional Weather Station with Weather Underground - WSX1001

    Explore Scientific

    Features Color Console display for time & full weather information powered by DC 5V 1A AC Adapter (uses one CR2032 battery for backup). Dimen...

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    Original price $ 229.99
    Original price $ 229.99 - Original price $ 229.99
    Original price $ 229.99
    Current price $ 160.00
    $ 160.00 - $ 160.00
    Current price $ 160.00
    Save $ 69.99 Save $ 0.00
  • Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED0806-02
    Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED0806-02
    Save $ 150.04 Save $ 0.00
    Original price $ 899.99
    Original price $ 899.99 - Original price $ 899.99
    Original price $ 899.99
    Current price $ 749.95
    $ 749.95 - $ 749.95
    Current price $ 749.95

    Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED0806-02

    Explore Scientific

    Description The ED80 Essential Series Air-Spaced Triplet Refractor is a true apochromatic telescope that reveals celestial wonders like the desola...

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    Original price $ 899.99
    Original price $ 899.99 - Original price $ 899.99
    Original price $ 899.99
    Current price $ 749.95
    $ 749.95 - $ 749.95
    Current price $ 749.95
    Save $ 150.04 Save $ 0.00
  • Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope - ES-ED10207-02
    Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope - ES-ED10207-02
    Save $ 200.04 Save $ 0.00
    Original price $ 1,199.99
    Original price $ 1,199.99 - Original price $ 1,199.99
    Original price $ 1,199.99
    Current price $ 999.95
    $ 999.95 - $ 999.95
    Current price $ 999.95

    Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope - ES-ED10207-02

    Explore Scientific

    Description The Explore Scientific ED102 Essential Series Air-Spaced Triplet APO Refractor Telescope is a true apochromat refractor that reveals o...

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    Original price $ 1,199.99
    Original price $ 1,199.99 - Original price $ 1,199.99
    Original price $ 1,199.99
    Current price $ 999.95
    $ 999.95 - $ 999.95
    Current price $ 999.95
    Save $ 200.04 Save $ 0.00
  • Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED127075-04
    Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED127075-04
    Save $ 400.04 Save $ 0.00
    Original price $ 1,999.99
    Original price $ 1,999.99 - Original price $ 1,999.99
    Original price $ 1,999.99
    Current price $ 1,599.95
    $ 1,599.95 - $ 1,599.95
    Current price $ 1,599.95

    Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED127075-04

    Explore Scientific

    Description The Original Classic Explore Scientific ED127 Air-Spaced Triplet, Retooled for the Astrophotographer:  New precision front cell wit...

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    Original price $ 1,999.99
    Original price $ 1,999.99 - Original price $ 1,999.99
    Original price $ 1,999.99
    Current price $ 1,599.95
    $ 1,599.95 - $ 1,599.95
    Current price $ 1,599.95
    Save $ 400.04 Save $ 0.00
  • Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece - EPWP8245LE-01
    Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece - EPWP8245LE-01
    Save $ 70.04 Save $ 0.00
    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.95
    $ 199.95 - $ 199.95
    Current price $ 199.95

    Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece - EPWP8245LE-01

    Explore Scientific

    Description With its particularly long eye relief of 15.9mm, the 4.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof ...

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    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.95
    $ 199.95 - $ 199.95
    Current price $ 199.95
    Save $ 70.04 Save $ 0.00
  • Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01
    Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece - EPWP8265LE-01
    Save $ 70.04 Save $ 0.00
    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.95
    $ 199.95 - $ 199.95
    Current price $ 199.95

    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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    Original price $ 269.99
    Original price $ 269.99 - Original price $ 269.99
    Original price $ 269.99
    Current price $ 199.95
    $ 199.95 - $ 199.95
    Current price $ 199.95
    Save $ 70.04 Save $ 0.00
  • Explore Scientific 82° Series 8.8mm Waterproof Eyepiece - EPWP8288-01
    Explore Scientific 82° Series 8.8mm Waterproof Eyepiece - EPWP8288-01
    Save $ 80.04 Save $ 0.00
    Original price $ 229.99
    Original price $ 229.99 - Original price $ 229.99
    Original price $ 229.99
    Current price $ 149.95
    $ 149.95 - $ 149.95
    Current price $ 149.95

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

    Explore Scientific

    Description The 8.8 mm focal length is perfect for observing objects that would benefit from higher magnifications, but that also require a bigger...

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    Original price $ 229.99
    Original price $ 229.99 - Original price $ 229.99
    Original price $ 229.99
    Current price $ 149.95
    $ 149.95 - $ 149.95
    Current price $ 149.95
    Save $ 80.04 Save $ 0.00
  • Explore Scientific 82° Series 11mm Waterproof Eyepiece
    Explore Scientific 82° Series 11mm Waterproof Eyepiece
    Save $ 80.04 Save $ 0.00
    Original price $ 229.99
    Original price $ 229.99 - Original price $ 229.99
    Original price $ 229.99
    Current price $ 149.95
    $ 149.95 - $ 149.95
    Current price $ 149.95

    Explore Scientific 82° Series 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 $ 229.99
    Original price $ 229.99 - Original price $ 229.99
    Original price $ 229.99
    Current price $ 149.95
    $ 149.95 - $ 149.95
    Current price $ 149.95
    Save $ 80.04 Save $ 0.00
  • Explore Scientific 82° Series 30mm Waterproof Eyepiece
    Explore Scientific 82° Series 30mm Waterproof Eyepiece
    Save $ 100.04 Save $ 0.00
    Original price $ 499.99
    Original price $ 499.99 - Original price $ 499.99
    Original price $ 499.99
    Current price $ 399.95
    $ 399.95 - $ 399.95
    Current price $ 399.95

    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° ey...

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    Original price $ 499.99
    Original price $ 499.99 - Original price $ 499.99
    Original price $ 499.99
    Current price $ 399.95
    $ 399.95 - $ 399.95
    Current price $ 399.95
    Save $ 100.04 Save $ 0.00
  • Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01
    Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01
    Save $ 200.04 Save $ 0.00
    Original price $ 799.99
    Original price $ 799.99 - Original price $ 799.99
    Original price $ 799.99
    Current price $ 599.95
    $ 599.95 - $ 599.95
    Current price $ 599.95

    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 a...

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    Original price $ 799.99
    Original price $ 799.99 - Original price $ 799.99
    Original price $ 799.99
    Current price $ 599.95
    $ 599.95 - $ 599.95
    Current price $ 599.95
    Save $ 200.04 Save $ 0.00
  • Explore Scientific 100° Series 25mm Waterproof Eyepiece
    Explore Scientific 100° Series 25mm Waterproof Eyepiece
    Save $ 200.04 Save $ 0.00
    Original price $ 999.99
    Original price $ 999.99 - Original price $ 999.99
    Original price $ 999.99
    Current price $ 799.95
    $ 799.95 - $ 799.95
    Current price $ 799.95

    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 a...

    View full details
    Original price $ 999.99
    Original price $ 999.99 - Original price $ 999.99
    Original price $ 999.99
    Current price $ 799.95
    $ 799.95 - $ 799.95
    Current price $ 799.95
    Save $ 200.04 Save $ 0.00
  • Explore Scientific 100° Series 3" 30mm Waterproof Eyepiece
    Explore Scientific 100° Series 3" 30mm Waterproof Eyepiece
    Save $ 200.04 Save $ 0.00
    Original price $ 1,099.99
    Original price $ 1,099.99 - Original price $ 1,099.99
    Original price $ 1,099.99
    Current price $ 899.95
    $ 899.95 - $ 899.95
    Current price $ 899.95

    Explore Scientific 100° Series 3" 30mm 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 a...

    View full details
    Original price $ 1,099.99
    Original price $ 1,099.99 - Original price $ 1,099.99
    Original price $ 1,099.99
    Current price $ 899.95
    $ 899.95 - $ 899.95
    Current price $ 899.95
    Save $ 200.04 Save $ 0.00
  • Explore Scientific 100° Series 5.5mm Waterproof Eyepiece
    Explore Scientific 100° Series 5.5mm Waterproof Eyepiece
    Save $ 150.04 Save $ 0.00
    Original price $ 549.99
    Original price $ 549.99 - Original price $ 549.99
    Original price $ 549.99
    Current price $ 399.95
    $ 399.95 - $ 399.95
    Current price $ 399.95

    Explore Scientific 100° Series 5.5mm 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 a...

    View full details
    Original price $ 549.99
    Original price $ 549.99 - Original price $ 549.99
    Original price $ 549.99
    Current price $ 399.95
    $ 399.95 - $ 399.95
    Current price $ 399.95
    Save $ 150.04 Save $ 0.00