Windows computer skills including proficient use of keyboarding, use of mouse or keys for functions such as selecting items, use of drop-down menus, scroll bars, opening folders, copying and similar operations required upon employment or within the 1st two weeks of employment to perform the essential functions of the job. Perform testing to include visual acuity measurement, color vision testing, lensometry, keratometry, testing pupil function, tonometry, automated perimetry, evaluation of EOMs, confrontation visual field testing, and other patient services as requested by the ophthalmologist.