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The traditional Snellen Plastic Eye Chart from Graham Field is a trusted, affordable tool widely used for vision assessment. No specialized or expensive equipment is needed for this basic vision exam. Just position the patient 20 feet away from the plastic chart and measure visual acuity at a distance by determining the smallest line of letters correctly identified by the patient.
Features:
- Non-reflective matte finish
- Green and red color bars
- 20' distance
22" x 11"
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