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LEA NUMBERS® 15-LINE TRANSLUCENT ETDRS-STYLE DISTANCE CHARTS FOR ESV3000 CABINET
LEA NUMBERS® ETDRS Distance Charts with proportionally spaced (logMAR) lines; line sizes ranging from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50.
Available in three different versions of mixed/scrambled order when repetitive testing is indicated. These charts fit in the ESV3000 Standardized ETDRS illuminated cabinet.
LEA NUMBERS® Standard Chart is also available in a thinner translucent chart that can be easily rolled up.
Test distance: 13 feet/4 meters.
270200
GOOD - LITE
chart
16 In Stock
LEA NUMBERS® ETDRS Distance Charts with proportionally spaced (logMAR) lines; line sizes ranging from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50.
Available in three different versions of mixed/scrambled order when repetitive testing is indicated. These charts fit in the ESV3000 Standardized ETDRS illuminated cabinet.
LEA NUMBERS® Standard Chart is also available in a thinner translucent chart that can be easily rolled up.
Test distance: 13 feet/4 meters.