WO 2024/147268 A1 — Mami Muratani, Hiroshi Yamamoto, Tomonori Kuribayashi, Takuro Ono
| 16 ELEMENTS / 14 GROUPS |
| f ≈ 132.3 mm |
| F/1.85 |
| 2ω ≈ 18.6° |
| 1 ASPHERICAL SURFACE |
Source focus: G2 (negative L7) moves imageward 13.597 mm and G4 (positive L13) objectward 6.184 mm. Other groups remain fixed within 0.001 mm table rounding. Near distance is inferred from the finite conjugate, including the omitted filter thickness.
| Element | Type | Glass |
|---|---|---|
| L1 | Positive Meniscus | J-SFH4 (inferred catalog counterpart; production material unspecified) |
| L2 | Positive Meniscus | J-FKH1 (inferred catalog counterpart; production material unspecified) |
| L3 | Positive Meniscus | J-FKH1 (inferred catalog counterpart; production material unspecified) |
| L4 | Biconvex Positive | J-FKH1 (inferred catalog counterpart; production material unspecified) |
| L5 | Biconcave Negative | NBFD25 (inferred catalog counterpart; production material unspecified) |
| L6 | Pos. Meniscus (1× Asph) | N-BK7 (inferred catalog counterpart; production material unspecified) |
| L7 | Negative Meniscus | 697555 — lanthanum crown (patent coordinate; vendor unresolved) |
| L8 | Positive Meniscus | S-NPH1 (inferred catalog counterpart; production material unspecified) |
| L9 | Biconcave Negative | NBFD25 (inferred catalog counterpart; production material unspecified) |
| L10 | Positive Meniscus | J-PSKH1 (inferred catalog counterpart; production material unspecified) |
| L11 | Biconvex Positive | S-LAH63Q (inferred catalog counterpart; production material unspecified) |
| L12 | Negative Meniscus | S-LAH55VS (inferred catalog counterpart; production material unspecified) |
| L13 | Positive Meniscus | NBFD30 (inferred catalog counterpart; production material unspecified) |
| L14 | Biconcave Negative | S-LAH51 (inferred catalog counterpart; production material unspecified) |
| L15 | Positive Meniscus | S-TIH53 (inferred catalog counterpart; production material unspecified) |
| L16 | Negative Meniscus | J-LASF09A (inferred catalog counterpart; production material unspecified) |