WO 2024/166548 A1 — Masakazu Yamagishi
| 14 ELEMENTS / 11 GROUPS |
| DESIGN EFL 51.495 mm |
| MODELED f/1.456 |
| 2ω = 45.57° |
| 4 ASPHERICAL SURFACES / 2 ASPHERICAL ELEMENTS |
| PUBLISHED 0.45 m FOCUS STATE |
PUBLISHED inner focus: G2 (L21–L22) moves 9.84 mm imageward from infinity to the patent 0.45 m state; G1 and G3 remain fixed. No additional travel to the production 0.41 m AF / 0.38 m MF limits is reconstructed.
| Element | Type | Glass |
|---|---|---|
| L11 | Biconvex Positive | 911353 class (supplier unresolved) |
| L12 | Negative Meniscus | 567428 class (supplier unresolved) |
| L13 | Positive Meniscus | 003193 class (supplier unresolved) |
| L14 | Negative Meniscus (2× Asph) | 768492 class (supplier unresolved) |
| L15 | Biconcave Negative | 755275 class (supplier unresolved) |
| L16 | Biconvex Positive | 804465 class (supplier unresolved) |
| L17 | Biconvex Positive | 550755 class (supplier unresolved) |
| L18 | Biconvex Positive | 593670 class (supplier unresolved) |
| L21 | Negative Meniscus | 001291 class (supplier unresolved) |
| L22 | Positive Meniscus | 986165 class (supplier unresolved) |
| L31 | Biconvex Positive | 804465 class (supplier unresolved) |
| L32 | Biconvex Positive | 764485 class (supplier unresolved) |
| L33 | Biconcave Negative | 699301 class (supplier unresolved) |
| L34 | Negative Meniscus (2× Asph) | 768492 class (supplier unresolved) |