6J11.80 - Eye Charts
The larger version of this chart is the standard chart used by Doctors to determine if your vision is normal 20/20.
- T. Kallard, "Method and Procedure for Eye Testing with Laser Speckle", Exploring Laser Light, p. 165.
- Paul Doherty, Don Rathjen, "Peripheral Vision", The Cheshire Cat & Other Eye-Popping Experiments on How We See the World, p. 80.
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