US 3,482,900 — Werner Wagner
| 14 ELEMENTS / 10 PATENT MEMBERS |
| DESIGN 48-96 mm |
| MARKETED 45-100 mm |
| f/2.8 |
| ALL-SPHERICAL |
The patent describes front-component focusing but publishes no finite-focus spacings. Focus travel is not modeled; the production minimum focus distance is 1.2 m.
| Element | Type | Glass |
|---|---|---|
| L1 | Negative Meniscus | 805255 coordinate class (supplier unresolved) |
| L2 | Positive Meniscus | 552635 coordinate class (supplier unresolved) |
| L3 | Positive Meniscus | 620603 coordinate class (supplier unresolved) |
| L4 | Negative Meniscus | 622531 coordinate class (supplier unresolved) |
| L5 | Biconcave Negative | 713539 coordinate class (supplier unresolved) |
| L6 | Biconvex Positive | S-TIH10 — coordinate-compatible spectral proxy (supplier unresolved) |
| L7 | Positive Meniscus | F15 — coordinate-compatible spectral proxy (supplier unresolved) |
| L8 | Negative Meniscus | 713539 coordinate class (supplier unresolved) |
| L9 | Biconvex Positive | 658508 coordinate class (supplier unresolved) |
| L10 | Positive Meniscus | 620603 coordinate class (supplier unresolved) |
| L11 | Negative Meniscus | Unmatched (1.62364 / 36.75; supplier unresolved) |
| L12 | Positive Meniscus | 620603 coordinate class (supplier unresolved) |
| L13 | Biconcave Negative | 648338 coordinate class (supplier unresolved) |
| L14 | Biconvex Positive | 580539 coordinate class (supplier unresolved) |