| ELEMENT LEFT SURFACE RADIUS | 771.3 MILLIMETERS AND -705.7 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | 771.3 MILLIMETERS AND 0.0 MILLIMETERS |
| ABBE CONSTANT | 63.500 AND 46.000 |
| AXIAL THICKNESS | 4.0 MILLIMETERS NOMINAL AND 3.0 MILLIMETERS NOMINAL |
| BACK FOCAL LENGTH | 196.060 CENTIMETERS OR 120.680 CENTIMETERS |
| COMPOUND LENS EDGE THICKNESS | 7.0 MILLIMETERS NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 7.0 MILLIMETERS NOMINAL |
| COMPOUND LENS STYLE | DOUBLET |
| DIAMETER | 20.0 MILLIMETERS NOMINAL |
| EQUIVALENT FOCAL LENGTH | 198.170 CENTIMETERS OR 120.870 CENTIMETERS |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | GLASS OPTICAL |
| REFRACTION INDEX | 1.5110 NOMINAL AND 1.5838 NOMINAL |