WO 2025/239028 A1 Example 2 — Sony Group / Yamagishi, Tasaki, Kumisawa
| 14 ELEMENTS / 11 GROUPS |
| f ≈ 82.5 mm |
| F/1.46 |
| 2ω ≈ 29.4° |
| 3 ASPHERICAL SURFACES (2 XA ELEMENTS) |
| 2 ED ELEMENTS |
Inner focus — G2 (L5–L10, 6 elements) translates 11.17 mm toward object. G1 and G3 fixed. XD linear motor drive.
| Element | Type | Glass |
|---|---|---|
| L1 | Positive Meniscus | S-NPH2 (OHARA) |
| L2 | Positive Meniscus | S-FPL51 (OHARA) |
| L3 | Positive Meniscus | S-FPM3 (OHARA) |
| L4 | Negative Meniscus | S-TIH53 (OHARA) |
| L5 | Biconcave Negative | S-NBH56 (OHARA) |
| L6 | Pos. Meniscus (1× Asph) | S-LAH97 (OHARA) |
| L7 | Biconvex Positive | S-LAH79 (OHARA) |
| L8 | Biconvex Positive | S-FPM2 class (OHARA, inferred — patent 593/670 vs. catalog 595/677) |
| L9 | Biconcave Negative | S-TIH18 (OHARA) |
| L10 | Biconvex Positive | S-LAH51 (OHARA) |
| L11 | Biconvex Positive (2× Asph) | S-LAH97 (OHARA) |
| L12 | Biconvex Positive | S-NPH7 (OHARA) |
| L13 | Biconcave Negative | S-TIM8 (OHARA) |
| L14 | Negative Meniscus | S-NPH4 (OHARA) |
Detailed analysis available in the interactive viewer above.