STEP 1 Press PD icon on the touch screen. STEP 2 Adjust the Pupillary distance using the dial knob on the console and the centering target (Monocular or Binocular adjustment). If you are struggling to find the PD try to compensate for the PD ...
SPHERE MEASUREMENT This test is to refine the sphere. It can be performed either monocular or binocular. 1. Select the red/green test 2. Click Start to begin the test " Are the numbers more clearly visible on red or on the green, or are they ...