47
Possible anisocoria
For any problem during operation, please refer to Chapter 21 - Troubleshooting.
7. At the end of the measurement the results are displayed:
Measurement screen
The results of the measurement are here described.
The top box contains, for OD and OS respectively, the values for sphere and cylinder, the
axis and the “reliability index”, a number between R1 to R9 (the higher the index, the more
reliable the measure). A measure with a low reliability index should be repeated. Please
notice that high ambient light will affect reliability index.
The message High M (Myopia) or High H (Hypermetropia) can appear below the OD/OS
symbol. This label indicates if the eye presents a diopters value higher that 5 D of spherical
equivalent.
If n.a. is displayed when High M/H appears, this indicates that the refraction is outside the
range of the 2WIN measurements range.
In case of binocular measurement, two values are shown overlapped to the image, inside
the blue rectangle; they are