Parfocal rings 1.25"

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Product Overview

  • Eliminate the need to make focus adjustments when changing telescope eyepieces.
  • They are made of precision machined aluminium with black anodizing.
  • With parfocal ring equipped telescope eyepieces you can change magnifications quickly and easily.
  • Also useful for setting focus point of calibration eyepiece used for focusing an imaging or guide camera.
  • Sold as individual rings


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