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      McCray Lens Clock
      McCray Lens Clock

      McCray Lens Clock

      M11

      McCray's precision lens measure is equipped with an instrument scale graduated in plus and minus to ±17 diopters. It comes with a highly polished ball tip to help prevent scratching of plastic lenses.

      • Recalibration service available
      • Model: M11
      • Refractive Index: 1.523 (Index of Crown Glass)
      • Warranty: 12 months
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      McCray Lens Clock