Performs within scope of training to do procedures/tests including: Autorefraction using the Topcon Autorefractor, refraction using the Jackson Cross Cylinder Method, Humphrey visual field, OCT, IOL master, Pachymeter, checking vision using Snellen Chart, Goldman Tonometry or Tonopen, brightness acuity testing, Sonometric scans, stereo testing, color deficiency testing, EOM's checking pupils for Afferent Pupillary deficiency. Responsible for performing various technical procedures for patients and obtaining medical information from patients during their office visits and for using this information to perform related tasks.