A Landolt C clinical trial ETDRS vision chart with proportionally spaced (geometric progression) lines; line sizes range from 10/100 to 10/5 (3/30 to 3/1.5) equivalent. The other equivalents on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Features optotypes opening at the up, down, left, & right positions only.
ESV3000 ETDRS Clinical Trial Standardized Viewer and ESC2000 Illuminated ETDRS Clinical Trial Cabinet compatible.
Dimensions: Height 24.5" x Width 25.5" (62 cm x 65 cm).
Testing distance: 10 feet/3 meters.
Note: All products sold on Accuspire.com should be used by qualified clinician and should be purchased by or on order of a qualified clinician.
A Landolt C ETDRS Chart for the ESV3000. This vision chart features proportionally spaced (logMAR) lines; line sizes range from 13/131 to 13/6.5 (4/40 to 4/2) equivalent. The other equivalents...
A Landolt "C" Scrambled ETDRS chart with proportionally spaced (logMAR) lines; line sizes range from 13/131 to 13/6.5 (40/40 to 4/2 equivalent) with Letter size, 4 meter, 6 meter, LogMar, 20 feet,...
A Landolt "C" ETDRS chart with proportionally spaced (logMAR) lines; line sizes range from 13/131 to 13/6.5 (4/40 to 4/2 equivalent) with letter size, 20 foot, 6 meter, LogMar, and decimal notations...
An 8 Position Landolt C distance chart with openings at the up, down, left, and right angles and proportionally-spaced (LogMAR) lines; line sizes range from 10/80 to 10/5 (3/24 to 3/1.5) equivalent...
An 8 Position Landolt C clinical trial chart with openings at the up, down, left, and right angles. Each angle is 45º. Features proportionally spaced (geometric progression) lines; line sizes range...
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