OnDemand Prescription Eyeglasses
OnDemand Prescription Eyeglasses . Each row has a different size text on it, starting with smaller texts and lower strength needs and getting higher as you read down the paper. Position the paper approximately 36cm from your eyes (14inches) starting at the top, work your way down the chart below. OnDemand Prescription Eyeglasses from addalens.com Use a printable diopter reading test card. The first line you can read. As typically worn, that will.