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Eye charts

	Pelli-Levi Dual Acuity Chart. For diagnosis of amblyopia (Pelli, Levi, & Chung, 2004).
	Letters in Noise Chart. A visual test chart that “bypasses” the optics (Pelli & Hoepner, 1989).
	Pelli-Robson Contrast Sensitivity Chart. For clinical assessment of contrast sensitivity (Pelli, Robson, & Wilkins, 1988).

Test patterns

Display Test. Online test patterns to assess visual displays (Brainard, Pelli, & Robson, 2002).

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