The PD and PH meter is a very useful and convenient tool to use. The first knob is used to adjust the PD (pupillary distance), and the second knob is used to adjust the PH (pupillary height).
The PD and PH meter is a very useful and convenient tool to use. The first knob is used to adjust the PD (pupillary distance), and the second knob is used to adjust the PH (pupillary height).
Precisely adjusts the pupillary distance quickly and easily.
Allows pupillary height to be configured with a dedicated button.
Intuitive design with dedicated buttons for each function.
Ensures accurate optical measurements for proper fitting.
250 x 100 x 50 mm
2 Lb