To use the eye-spec eye test for our folding spectacles and reading sunglasses, just follow these simple steps:
Read the chart from a distance of 35cm.
The first line you have difficulty reading will show the power you need.
Please note that all eye-spec folding reading glasses and sun readers are non prescription, and are for close reading / vision purposes only. We recommend that you go to an optician if you´re unsure of the strength you require.