DE 1 250 153, Example 2 — Erhard Glatzel
| 8 ELEMENTS / 7 GROUPS |
| DESIGN EFL 25.903 mm |
| MODELED f/2.8 |
| PATENT FIELD 80° |
Not modeled — static published patent state; 0.25 m is product MFD metadata only.
| Element | Type | Glass |
|---|---|---|
| L1 | Negative Meniscus | 620603 — SK16/BSM16-class (supplier unresolved) |
| L2 | Biconvex Positive | 668419 — BASF6/ZBaF17/BAFD6/BAH26-class (supplier unresolved) |
| L3 | Negative Meniscus | 589612/589613 — SK5/BAL35-class (supplier unresolved) |
| L4 | Biconvex Positive | 643478 — BAF9/K-BaF9-class (supplier unresolved) |
| L5 | Positive Meniscus | 501564 — K10-class (supplier unresolved) |
| L6 | Biconcave Negative | 755275/755276 — SF4/TIH4-class (supplier unresolved) |
| L7 | Positive Meniscus | 620603 — SK16/BSM16-class (supplier unresolved) |
| L8 | Biconvex Positive | 564607/564608 — SK11-class (supplier unresolved) |