Parfocalizing Ring 2 Inch (Single Ring)

Article number: PAR2
Availability: In stock
Delivery time: In Stock!
  • With the use of a parfocal ring,  attached o the barrel of your  telescope eyepiece you can change magnifications quickly and easily.
  • Eliminate the need to make focus adjustments when changing telescope eyepieces.
  • A Parfocal Ring lets you make a set of non-parfocal 2" telescope eyepieces parfocal for more efficient observing.
  • They are made of precision machined aluminium with black anodizing.
  • Also useful for setting focus point of calibration eyepiece used for focusing an imaging or guide camera.
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