Gima Snellen Optometric Chart, Colour Bar Chart with Red and Green Bar, Dimension 23 x 35.5 cm, Distance 6.1 m
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SLOAN Color Bar Chart with red and green bar. Distance Eye Chart for vision testing at 20 Feet - 6.1 m Visual acuity range 20/100 to 20/16 Eye chart measures 23 X 35.5 cm (9 X 14 in.) Sloan optotypes are highly calibrated to a 5 x 5 grid. This grid helps to create a uniform difficulty throughout the 10 optotypes Includes red green bars for easy useas a color screener Sloan optotypes are highly calibrated to a 5 x 5 grid. This grid helps to create a uniform difficulty throughout the 10 optotypes.
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Description
Amazon
SLOAN Color Bar Chart with red and green bar. Distance Eye Chart for vision testing at 20 Feet - 6.1 m Visual acuity range 20/100 to 20/16 Eye chart measures 23 X 35.5 cm (9 X 14 in.) Sloan optotypes are highly calibrated to a 5 x 5 grid. This grid helps to create a uniform difficulty throughout the 10 optotypes Includes red green bars for easy useas a color screener Sloan optotypes are highly calibrated to a 5 x 5 grid. This grid helps to create a uniform difficulty throughout the 10 optotypes.
SLOAN Color Bar Chart with red and green bar. Distance Eye Chart for vision testing at 20 Feet - 6.1 m Visual acuity range 20/100 to 20/16 Eye chart measures 23 X 35.5 cm (9 X 14 in.) Sloan optotypes are highly calibrated to a 5 x 5 grid. This grid helps to create a uniform difficulty throughout the 10 optotypes Includes red green bars for easy useas a color screener Sloan optotypes are highly calibrated to a 5 x 5 grid. This grid helps to create a uniform difficulty throughout the 10 optotypes.