The front of the card is a standard acuity near acuity card. The back of the card is a quick screening chart used to get a quick estimate of the starting base line of the patients acuity. For example if the patient says they have a hard time reading the newspaper, their acuity is less than 20/50. If the patient says they have a hard time reading newspaper headlines, their acuity is less than 20/400, etc.
Snellen notation, Jaeger, M notation, Lower Case Point size, Size in mm, and Print Equivalents are all on the card.
3.5 x 6.5 inches