Used William Optics Zenithstar 70mm Doublet Refractor - UT-11808 - SOLD

  • Sale
  • $249.00
  • Regular price $449.00
  • Used William Optics Zenithstar 70mm Doublet Refractor - UT-11808 - SOLD

    • Sale
    • $249.00
    • Regular price $449.00
    • ITEM #

    Already have gear? Trade it in for cash or new equipment.
    • This is a used scope in very good condition

    Used William Optics Zenithstar 70mm Doublet Refractor - UT-11808 - SOLD

    • The 70mm ED Doublet operates at F6.2 and is a true multi-purpose tube assembly.
    • Excellent mechanics and fit and finish, Crayford 2-speed fine focuser, super-high transmission multi-coating, optional white ABS backpacker type carry case.
    • Fast focal ratio makes it your ideal fast set-up for travel astrophotography, piggybacking or spotting scope.
    • ED glass (Japanese Ohara glass, FPL51) doublet air-spaced, in CNC machined ultra-high precision lens cell.
    • Each lens is Fully Multi-Coated with a special super-high transmission coating (STM Coating) on all surfaces.
    • Fully baffled to block all extraneous off-axis light rays and prevent glancing reflections, increasing overall contrast.
    • 70mm clear aperture.
    • Perfect for EAZY-T Alt-Az Mount. You can slide it directly into the mount without a plate if you like.
    • Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube
    • Drawtube travel length 81 mm with graduated scale.
    • Retractable dewshield, smallest size ever and enhanced portability!
    • Fast focal ratio for bright, high-quality astro-imaging.
    • Perfect for piggybacking as guide scope. Consider our new guiding rings!
    • William Optics rotatable Crayford focuser, smooth and precise, ideal during astrophotography.
    • Adjustable focuser tension.
    • Super-smooth and reliable 1:10 micro focuser for fine focusing during imaging and visual observations alike. 


      ConditionVery good
      ManufacturerWilliam Optics
      Warranty90 Day
    • William Optics Zenithstar 70 optical tube
    • Caps and soft carry case

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