SCCO Near Card
The SCCO(Southern California College of Optometry) Near Card features Sloan Letters on the front side with line sizes of 20/400 to 20/10 distance equivalent on one side. The other side features LEA SYMBOLS® in MassTest format (Massachusetts Visual Acuity Test format) with line sizes of 20/100 to 20/16 distance equivalent.
16 inch, 40 cm testing distance.