US 2012/0069456 A1 Example 1 — Fujifilm / Suzuki
| 8 ELEMENTS / 6 GROUPS |
| f ≈ 23.7 mm |
| F/2.0 |
| 2ω ≈ 62.0° |
| 2 ASPHERICAL SURFACES (1 GMo ELEMENT) |
Front focus — G1 and G2 move together as one body toward the object (¶0039, ¶0106).
| Element | Type | Glass |
|---|---|---|
| L1 | Negative Meniscus | S-TIH13 (OHARA) |
| L2 | Positive Meniscus | S-LAH58 (OHARA) |
| L3 | Positive Meniscus | S-LAH58 (OHARA) |
| L4 | Biconcave Negative | S-FTM16 (OHARA) |
| L5 | Biconvex Positive | S-LAH58 (OHARA) |
| L6 | Pos. Meniscus (2× Asph) | S-BAL14 (OHARA) |
| L7 | Negative Meniscus | J-SFH1 (Hikari) |
| L8 | Plano-Convex Positive | S-LAH58 (OHARA) |
Detailed analysis available in the interactive viewer above.