Sloan Proportional-Spaced Letter Chart, 3m. 13 line chart with 2 small groups for repetitive testing.
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).
For large illuminator cabinet (item #93080) Size: 24.5″ x 25.5″ / 62 x 65 cm Proportionally spaced lines, each line equally difficult Visual acuity ranges from 20/200 to 20/10
Adult LEA NUMBERS® chart for ETDRS Illuminated light boxes. Fits all existing ETDRS cabinets including product #93080. LEA NUMBERS® ETDRS chart contains optotypes in proportionally spaced (logMAR) lines; lines range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to … Continued
Sloan Letter Linear-Spaced Chart. 9 line chart with 2 groups for repetitive testing. For vision testing at 3m (10ft.) Compare to: “Snellen” Charts. 9″ x 14″ (23 x 35.5 cm) All 23 x 35.5 cm charts can be wall-mounted … Continued
9″ x 14″ (23 x 35.5 cm). For vision testing at 3m (10 ft.)