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  • Explore Scientific 2.5″ Hex Rack & Pinion Focuser Extension Tube — 2″ Extension (ESHEXEXT2)
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    Explore Scientific 2.5″ Hex Rack & Pinion Focuser Extension Tube — 2″ Extension (ESHEXEXT2)

    Price: $39.99 USD
    List Price:
    Price: $39.99 USD
  • Explore Scientific 2″ AR Series Dual-Speed Focuser (FOCDAR-00) — 2-inch Crayford for Achromatic Telescopes
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    Explore Scientific 2″ AR Series Dual-Speed Focuser (FOCDAR-00) — 2-inch Crayford for Achromatic Telescopes

    Price: $199.99 USD
    List Price:
    Price: $199.99 USD
  • Explore Scientific 2″ Rack & Pinion Focuser Extension Tube (ESRPEXT2)
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    Explore Scientific 2″ Rack & Pinion Focuser Extension Tube (ESRPEXT2)

    Price: $34.99 USD
    List Price:
    Price: $34.99 USD
  • Explore Scientific 2″ Rack & Pinion Focuser for Apochromatic Telescopes (FOCEDAPO-RP)
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    Explore Scientific 2″ Rack & Pinion Focuser for Apochromatic Telescopes (FOCEDAPO-RP)

    Price: $229.99 USD
    List Price:
    Price: $229.99 USD
  • Explore Scientific 3″ Self-Centering Focuser for 152/165 mm Refractors (ES-FOC3)
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    Explore Scientific 3″ Self-Centering Focuser for 152/165 mm Refractors (ES-FOC3)

    Price: $949.99 USD
    List Price:
    Price: $949.99 USD
  • Explore Scientific 3″ Self‑Centering Focuser w/ Back‑Cell Adapter for ED127 / FCD100 Refractors (ES‑FOC3‑BC100127T)
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    Explore Scientific 3″ Self‑Centering Focuser w/ Back‑Cell Adapter for ED127 / FCD100 Refractors (ES‑FOC3‑BC100127T)

    Price: $999.99 USD
    List Price:
    Price: $999.99 USD
  • Explore Scientific 3″ Self‑Centering Focuser with Back‑Cell Adapter (ES‑FOC3‑BC100127) for Large Refractors
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    Explore Scientific 3″ Self‑Centering Focuser with Back‑Cell Adapter (ES‑FOC3‑BC100127) for Large Refractors

    Price: $999.99 USD
    List Price:
    Price: $999.99 USD
  • Explore Scientific Rack & Pinion Focuser Extension Tube 1″ (ESRPEXT1)
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    Explore Scientific Rack & Pinion Focuser Extension Tube 1″ (ESRPEXT1)

    Price: $29.99 USD
    List Price:
    Price: $29.99 USD