PDM Digital PD Meter Handheld Slit Lamp All ClearChart models feature a

All ClearChart models feature a 24-inch

Usage: Commonly used for adjustments of pad arms

and one set of stereo glasses

-Outstanding general diagnostic lens

PDM Digital PD Meter Handheld Slit Lamp All ClearChart models feature aEasy and Accurate Operation Obtaining accurate inerpupillary measurements with the PDM is easy. Operators simply align the measuring lines to the Purkinje images on the patient's corneas. Measurement data can be obtained for a single eye, or both eyes, and results are accurate to within 0. 5 mm. Interpupillary distance for a range of focusing points can be obtained by selecting the appropriate focus distance on the circular dial. The PDM's LCD