2.5% Landolt "C" Chart for 13 feet (4 meters) Scrambled

2.5% Landolt "C" Chart for 13 feet (4 meters) Scrambled

500437
  • $49.95
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A Landolt "C" scrambled ETDRS chart with with 2.5% contrast and proportionally spaced (logMAR) lines; line sizes range from 13/131 to 13/6.5 (20/200 to 20/10 equivalent) with Letter size, 3 meter, 6 meter, LogMar, 10 feet, and decimal notations. These charts fit in the ESV3000 ETDRS Standardized Viewer and ESC2000 Illuminated Cabinet.

Testing distance: 13 feet/4 meters.

 

Click here for the 500437 Answer Key.

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