| HINGE FEATURE | NOT INCLUDED |
| OVERALL WIDTH | 6.000 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CHART SET VISION ACUITY TESTING NEAR VISION |
| OBVERSE SIDE FIGURE ARRANGEMENT | ILLITERATE E FORMS AND UNRELATED LETTERS |
| OVERALL LENGTH | 7.250 INCHES NOMINAL |
| REVERSE SIDE FIGURE ARRANGEMENT | RELATED LETTERS |
| SUPPLEMENTARY FEATURES | FOR ASTIGMATIC DIAL CHART ORDER 6540-00-388-5680; FOR COLOR VISION PLATE SET ORDER 6540-00-299-8186 |
| SPECIAL FEATURES | STYLE AND DESIGN OF LETTERS ESTABLISHED BY THE ARMED FORCES AND NATIONAL RESEARCH COUNCIL VISION COMMITTEE |
| UNIT QUANTITY PER SET | 3 |
| VISION TYPE | NEAR |