Under close supervision, assist the Eye Center physicians and other technical support personnel to perform diagnostic tests necessary for evaluation of patient eye problems. Performs basic ophthalmic testing procedures as directed by physician or supervisor including, but not limited to: visual acuity, history taking, tonometry, lensometry, motility, pupil assessment, visual fields, and may perform refraction. May administer dilation to anesthetic drops. Performs various clerical, stocking, and maintenance functions.