NIDEK/Marco ARK-500A Autorefractor Keratometer (Pre-Owned)



The device offers the following features in addition to the above features:

  • The ARK-500A is provided with an auto-tracking mechanism that achieves alignment in the up and down direction.
  • An auto shooting function is provided; measurements take place automatically when the device is best aligned and focused.
  • A motorized up and down chin rest allows the operator to easily adjust the height of the chinrest.
  • A built in RS-232C interface allows data export to computers and such.
  • A view comparison function and measurement ring image display function are provided.

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