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DISTANCE TRADITIONAL NUMBERS 20 FT. CHART

DISTANCE TRADITIONAL NUMBERS 20 FT. CHART

Traditional Distance Numbers Chart with lines 20/10, 20/15, 20/20, 20/30, 20/40, 20/50, 20/70, and 20/100. Shows Snellen/Sloan Letter Numbers in Feet and M notation.

Dimensions: 11" x 24" (27.5 cm x 60 cm).

20 feet/6 meters testing distance.

$56.95

119410

GOOD - LITE

chart

17 In Stock

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Traditional Distance Numbers Chart with lines 20/10, 20/15, 20/20, 20/30, 20/40, 20/50, 20/70, and 20/100. Shows Snellen/Sloan Letter Numbers in Feet and M notation.

Dimensions: 11" x 24" (27.5 cm x 60 cm).

20 feet/6 meters testing distance.