DE 444150 C — Hans Deser
| 5 ELEMENTS / 3 GROUPS |
| 100 mm f/6.3 PATENT NOMINAL |
| STATIC INFINITY MODEL |
| SPHERICAL / PLANAR |
NO_INTERNAL_RECONSTRUCTION: static infinity prescription only. closeFocusM=1e9 m is a schema sentinel, not a physical MFD. No finite-focus movement or performance is modeled.
| Element | Type | Glass |
|---|---|---|
| L1 | Biconvex Positive | Unmatched (vintage crown; native sodium D coordinates) |
| L2 | Plano-Concave | Unmatched (vintage flint; native sodium D coordinates) |
| L3 | Biconcave Negative | Unmatched (vintage light flint; native sodium D coordinates) |
| L4 | Negative Meniscus | Unmatched (vintage crown; native sodium D coordinates) |
| L5 | Biconvex Positive | Unmatched (vintage flint; native sodium D coordinates) |