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DISTANCE 20 FT. TUMBLING E AND ASTIGMATIC DIAL CHART
A Tumbling E chart with 11 lines from 20/10 to 20/200. Use at 20 Ft (6 M). Lines are 20/200, 20/100, 20/70, 20/60, 20/50, 20/30, 20/20 20/15, 20/10. Includes Astigmatic Dial with red and green bars.
Dimensions: 11" x 24" (27.5 cm x 60 cm).
Testing distance: 20 feet/6 meters.
119420
GOOD-LITE
chart
17 In Stock
A Tumbling E chart with 11 lines from 20/10 to 20/200. Use at 20 Ft (6 M). Lines are 20/200, 20/100, 20/70, 20/60, 20/50, 20/30, 20/20 20/15, 20/10. Includes Astigmatic Dial with red and green bars.
Dimensions: 11" x 24" (27.5 cm x 60 cm).
Testing distance: 20 feet/6 meters.