Lea Gratings® Instructions                                                                       View Shopping Cart

Figure 2

The drawing above shows the range of normalcy at different ages. Values that are clearly below the lower line are highly likely to be deviant (except when the infant or child was tired or fuzzy). Values that are above the upper line are likely to be good normal values. Values within the range of normal are normal but do not mean that vision would be developing normally.

Lea Gratings® Test Instructions

Lea Gratings® Test