For those at risk of AMD, an Amsler Chart can be used at home.
The chart will help identify any distortions in the Macula.
Cover your left eye and stare at the dot in the centre of the chart.
Make a note of any areas where the lines are faded ...
... or where the lines are distorted.
Cover your right eye and repeat the procedure.
Report any abnormalities to your Optometrist.