| CROSS CURVE DIOPTER | 0.50 PLUS NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | SPHEROCYLINDER COMPOUND |
| CYLINDER CURVE OUTSIDE DIOPTER | 0.50 PLUS MAXIMUM |
| DIAMETER | 54.0 MILLIMETERS MINIMUM AND 62.0 MILLIMETERS MAXIMUM |
| HEIGHT | 52.0 MILLIMETERS MINIMUM AND 60.0 MILLIMETERS MAXIMUM |
| LIGHT TRANSMISSION | UNTINTED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LENS OPHTHALMIC COMPOUND PLUS 0.50 WITH PLUS 0.50 |
| MATERIAL | GLASS SINGLE VISION |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 3 STYLE AND F CLASS |
| SPHERE CURVE OUTSIDE DIOPTER | 0.50 PLUS MAXIMUM |
| WIDTH | 52.0 MILLIMETERS MINIMUM AND 60.0 MILLIMETERS MAXIMUM |
| STYLE DESIGNATOR | ROUND-RECTANGULAR WITH ROUNDED CORNERS |
| SUPPLEMENTARY FEATURES | UNCUT |
| THICKNESS | 3.0 MILLIMETERS NOMINAL |