| ABBE CONSTANT | 36.700 AND 64.800 |
| AXIAL THICKNESS | 4.5 MILLIMETERS NOMINAL AND 6.0 MILLIMETERS NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 10.5 MILLIMETERS NOMINAL |
| COMPOUND LENS STYLE | DOUBLET |
| DIAMETER | 37.0 MILLIMETERS NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | -2314.3 MILLIMETERS AND 250.2 MILLIMETERS |
| ELEMENT RIGHT SURFACE RADIUS | -250.2 MILLIMETERS AND 285.7 MILLIMETERS |
| INDIVIDUAL LENS STYLE | DOUBLE CONCAVE AND DOUBLE CONVEX |
| MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | GLASS OPTICAL |
| REFRACTION INDEX | 1.6166 NOMINAL AND 1.5166 NOMINAL |