WO 2022/264542 A1 Example 1 — Nikon Corporation
| 17 ELEMENTS / 13 GROUPS |
| f = 18.5–135.8 mm (design) |
| F/3.5–6.3 |
| 2ω ≈ 78.4°–11.5° |
| 2 ASPHERICAL SURFACES (hybrid composite) |
| 2 ED ELEMENTS |
G4 inner focus (cemented doublet L41+L42 moves image-ward). STM AF motor.
| Element | Type | Glass |
|---|---|---|
| L11 | Negative Meniscus | S-TIH6 (OHARA) |
| L12 | Biconvex Positive | S-FPL51 (OHARA) |
| L13 | Positive Meniscus | S-FSL5 (OHARA) |
| L21 | Negative Meniscus | S-LAH55V (OHARA) |
| L22 | Biconcave Negative | S-LAM2 (OHARA) |
| L23 | Biconvex Positive | J-SFH1 (Hikari) |
| L24 | Negative Meniscus | S-LAH66 (OHARA) |
| L31r | Pos. Meniscus (1× Asph) | UV-curing resin (composite aspheric layer) |
| L31g | Biconvex Positive | S-NSL3 (OHARA, Δνd ≈ 0.23) |
| L32 | Biconvex Positive | S-TIM5 (OHARA) |
| L33 | Negative Meniscus | S-LAH79 (OHARA) |
| L34 | Biconvex Positive | S-FPL51 (OHARA) |
| L35r | Neg. Meniscus (1× Asph) | UV-curing resin (composite aspheric layer) |
| L35g | Biconvex Positive | S-BSL7 (OHARA) |
| L36 | Negative Meniscus | J-BASF6 (Hikari) |
| L41 | Biconvex Positive | S-LAH79 (OHARA) |
| L42 | Biconcave Negative | S-LAH65V (OHARA) |
| L51 | Negative Meniscus | J-LASFH9 (Hikari) |
| L52 | Positive Meniscus | SF57 (Schott) |
Detailed analysis available in the interactive viewer above.