Opticians review prescriptions written by optometrists to give patients the proper eyewear. Opticians need to help patients pick the best glasses for their needs, repair broken frames and adjust eyewear when necessary. They also need to be able to educate individuals about how to properly handle and clean glasses.

Diagnose and treat ocular disease. Prescribe, fit, and adjust eyeglasses, contact lenses, and other vision aids. Recommend appropriate patient follow-up and care options. Answer questions and provide advice to patients regarding vision and optical issues.