Takes measurements, assures correct frame selection for Rx power, reads prescriptions on the lensometer, timely notification of product readiness and advancement of the order in the system: including received, notified, and dispense of each job and proper handling of all money related transactions. Obtain patient medical history, conduct eye health test including taking retinal images, auto- refraction, keratometry, tonometry, lensometry, and other ancillary testing such as ocular motility, pupillary testing, etc.