| ELEMENT LEFT SURFACE RADIUS | 196.1 MILLIMETERS AND -171.0 MILLIMETERS AND 1033.0 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | 171.0 MILLIMETERS AND 2090.2 MILLIMETERS AND 0.0 MILLIMETERS |
| ABBE CONSTANT | 64.500 AND 36.600 |
| AXIAL THICKNESS | 8.2 MILLIMETERS NOMINAL AND 4.0 MILLIMETERS NOMINAL AND 4.5 MILLIMETERS NOMINAL |
| BACK FOCAL LENGTH | 43.050 CENTIMETERS OR 199.610 CENTIMETERS OR 30.630 CENTIMETERS |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 73.1 MILLIMETERS NOMINAL |
| COMPOUND LENS STYLE | DIALYTE |
| DIAMETER | 39.2 MILLIMETERS NOMINAL |
| EQUIVALENT FOCAL LENGTH | 43.090 CENTIMETERS OR 199.610 CENTIMETERS OR 35.050 CENTIMETERS |
| FRONT FOCAL LENGTH | 42.230 CENTIMETERS OR 199.810 CENTIMETERS OR 30.630 CENTIMETERS |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING AND PLANO-CONVEX |
| MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | GLASS OPTICAL |
| REFRACTION INDEX | 1.5170 NOMINAL AND 1.8170 NOMINAL |