Skip to content
We are seeking images of the April 8 solar eclipse to publish! Click here to submit yours now!
Click to submit your images of the April 8 solar eclipse!
Contact Us 1-866-252-3811 Watch & Shop Videos Explore Alliance

Explore Scientific

Also Available at Amazon

Filters

  • Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1
    Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1
    $ 30.89 - $ 30.89
    $ 30.89
    $ 30.89 - $ 30.89
    $ 30.89

    Explore Scientific Rack and Pinion Focuser Half-Inch Extension Tube - ESRPEXT1

    Explore Scientific

    Explore Scientific Rack and Pinion Focuser Extension Tube adds half an inch to our 2-inch Rack and Pinion focusers on our ED APO telescopes. CA Res...

    View full details
    $ 30.89 - $ 30.89
    $ 30.89
    $ 30.89 - $ 30.89
    $ 30.89
  • Explore Scientific 2.5" Extension Tube for the 2.5" Hex Focuser - ESHEXEXT2
    $ 41.19 - $ 41.19
    $ 41.19
    $ 41.19 - $ 41.19
    $ 41.19

    Explore Scientific 1.5-Inch Extension Tube for the 2.5" Hex Focuser - ESHEXEXT2

    Explore Scientific

    Explore Scientific 1.5-Inch Extension Tube adds 1.5 inches to the 2.5-Inch Hex Focuser  - ESHEXEXT2   37 mm tall CA Residents: Prop 65 WARNING(S)

    $ 41.19 - $ 41.19
    $ 41.19
    $ 41.19 - $ 41.19
    $ 41.19
  • Explore Scientific 2" AR Series Focuser
    $ 205.99 - $ 205.99
    $ 205.99
    $ 205.99 - $ 205.99
    $ 205.99

    Explore Scientific 2" AR Series Focuser

    Explore Scientific

    Description Explore Scientific’s dual speed, 2" AR Series Focuser comes with a 1.25" compression ring eyepiece adapter for added versatility. This...

    View full details
    $ 205.99 - $ 205.99
    $ 205.99
    $ 205.99 - $ 205.99
    $ 205.99
  • $ 875.49 - $ 1,029.99
    $ 875.49 - $ 1,029.99
    $ 875.49 - $ 1,029.99
    $ 875.49

    Explore Scientific 3-inch Self-Centering Focuser - ES-FOC3

    Explore Scientific

    Description With its ability to support heavy imaging trains without sacrificing stability, precision or smooth rotation, the robust Explore Scien...

    View full details
    $ 875.49 - $ 1,029.99
    $ 875.49 - $ 1,029.99
    $ 875.49 - $ 1,029.99
    $ 875.49
  • Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2
    Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2
    Sold out
    $ 36.04 - $ 36.04
    $ 36.04
    $ 36.04 - $ 36.04
    $ 36.04

    Explore Scientific Rack and Pinion Focuser 1.5-inch Extension Tube - ESRPEXT2

    Explore Scientific

    Explore Scientific Rack and Pinion Focuser Extension Tube adds 1.5 inches to the 2-inch Rack and Pinion focusers on our ED APO telescopes. CA Resid...

    View full details
    $ 36.04 - $ 36.04
    $ 36.04
    $ 36.04 - $ 36.04
    $ 36.04
    Sold out
  • Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER 2.5-inch HEX Focusers - 625720
    Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER 2.5-inch HEX Focusers - 625720
    Sold out
    $ 102.99 - $ 102.99
    $ 102.99
    $ 102.99 - $ 102.99
    $ 102.99

    Two-Speed 10:1 Focus Knob Mechanism for Explore Scientific and BRESSER 2.5-inch HEX Focusers - 625720

    Explore Scientific

    Features Precision all-metal construction with stainless-steel ball bearing for super-smooth action. Attractive silver and black bead-blast finis...

    View full details
    $ 102.99 - $ 102.99
    $ 102.99
    $ 102.99 - $ 102.99
    $ 102.99
    Sold out
  • Explore Scientific APO EDT Series Rack & Pinion Focuser
    Explore Scientific APO EDT Series Rack & Pinion Focuser
    Sold out
    $ 236.89 - $ 236.89
    $ 236.89
    $ 236.89 - $ 236.89
    $ 236.89

    Explore Scientific APO EDT Series Rack & Pinion Focuser

    Explore Scientific

    Description Finding and holding that perfect crisp focus is almost effortless with Explore Scientific’s Rack & Pinion Focuser. Defined by its ...

    View full details
    $ 236.89 - $ 236.89
    $ 236.89
    $ 236.89 - $ 236.89
    $ 236.89
    Sold out
  • 2" Comet Hunter Focuser - Includes Extension Tubes
    Sold out
    $ 123.59 - $ 123.59
    $ 123.59
    $ 123.59 - $ 123.59
    $ 123.59

    2" Comet Hunter Focuser - Includes Extension Tubes

    Explore Scientific

    Description Explore Scientific™ David H. Levy Comet Hunter Telescope is rich in quality components. Among those is the 2? Comet Hunter Focuser, wh...

    View full details
    $ 123.59 - $ 123.59
    $ 123.59
    $ 123.59 - $ 123.59
    $ 123.59
    Sold out
  • 2.5 Hex Focuser
    2.5 Hex Focuser
    Sold out
    $ 185.39 - $ 185.39
    $ 185.39
    $ 185.39 - $ 185.39
    $ 185.39

    2.5 Hex Focuser

    Explore Scientific

    Description Finding and holding that perfect crisp focus is almost effortless with Explore Scientific's Crayford Style Focuser. Defined by its pre...

    View full details
    $ 185.39 - $ 185.39
    $ 185.39
    $ 185.39 - $ 185.39
    $ 185.39
    Sold out
Unistellar