6540-390523 (2156)    CATEGORY STOCK NUMBER (6917)

Name Value
NAME 6540-390523
LIFE EXPECTANCY 10
BRIEF DESCRIPTION VISI TEST AP POTENT
NOMENCLATURE
VISION TEST APPARATUS, POTENTIAL ACUITY. AN INSTRUMENT DESIGNED TO
PERMIT A STANDARD EYE CHART TO BE PROJECTED THROUGH A CLEAR AREA IN
CATARACT PERMITTING AN EYE TEST TO BE MADE, ALLOWING A DOCTOR AND
PATIENT TO EVALUATE POTENTIAL RESULTS OF AN OPERATION TO REMOVE THE
CATARACT.