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Sloan Letter near vision pocket card with line sizes of 20/400 to 20/10 equivalent on one side.
Also contains a pupilometer with sizes ranging from 2 to 9.
Continuous text is printed on the reverse side with line sizes 20/80 to 20/16. 3.75" x 6.25" (9.5 cm x 16 cm).
16 inch, 40 cm testing distance.
Medex SKU: GL-744000