Visual Acuity tests

DeSoCo (Disco..!!)

o   Detection acuity tests: catford drum, stycar graded ball, boeck candy, dot visual acuity

o   Resolution acuity tests: OKN, VEP, PLT(teller card)

o   Recognition acuity tests:

§  Direction identification: sjogren’s hand test, landolt’s C, snellen’s E, arrows

§  Letter identification: snellen, sheridan’s, lipman’s HOTV, fook’s dymbol

§  Picture identification