Assertion: standard eye chart | /r/MadeOf | letter
Facets:
Source sentences:
text: Just as a standard eye chart for measuring visual acuity contains letters ranging from very large to quite small, a pattern VEP acuity test includes a group of checkerboard or striped grating patterns with elements that range from coarse to fine.
text: Just as a standard eye chart for measuring visual acuity contains letters ranging from very large to quite small, a pattern VEP acuity test includes a group of checkerboard or striped grating patterns with elements that range from coarse to fine.