LEA symbols. 13 Line numbers translucent distance vision chart. Compare to: “Snellen” Charts. 9″ x 14″ (23 x 35.5 cm) All 23 x 35.5 cm charts can be wall-mounted and fit the small illuminator cabinet (product no: 93090).
Illuminated Cabinets Macula charts are used to determine potential acuity before cataract surgery. LEA Numbers chart for the Illuminated Cabinets Macula Cabinet with proportionally spaced lines; line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent. LEA Numbers Illuminated Cabinets chart … Continued