| ELEMENT RIGHT SURFACE RADIUS | -2.347 INCHES AND -9.009 INCHES |
| ELEMENT LEFT SURFACE RADIUS | 3.049 INCHES AND -2.347 INCHES |
| ABBE CONSTANT | 64.500 AND 33.800 |
| AXIAL THICKNESS | 0.188 INCHES NOMINAL AND 0.094 INCHES NOMINAL |
| BACK FOCAL LENGTH | 5.269 INCHES |
| COMPOUND LENS EDGE THICKNESS | 0.225 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.282 INCHES NOMINAL |
| COMPOUND LENS STYLE | DOUBLET |
| DIAMETER | 0.920 INCHES NOMINAL |
| EQUIVALENT FOCAL LENGTH | -5.418 INCHES |
| INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND MENISCUS DIVERGING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | GLASS OPTICAL |
| REFRACTION INDEX | 1.5170 NOMINAL AND 1.6170 NOMINAL |