Logarithmic SLOAN Visual Acuity Test

Precision Vision Verified independent store

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Two smaller groups 6M to 1.5M for repetitive testing (20/40, 6/12 to 20/10, 6/3 equiv.). Can be wall-mounted. Includes LogMar and Letter sizes on chart. Equivalents for 20 feet. Lo garithmic chart uses traditional Sloan optotypes. These calibrated optotypes blur at threshold and adhere to the Snellen 5x5 grid. Sloan chart uses two smaller groups for repetitive testing and minimizes memorization. Logarithmic Sloan acuity test is a great screener for literate adults and children. Show more