JP 2017-161685 A Example 1 — Konica Minolta / Nikon
| 17 ELEMENTS / 13 GROUPS (18 physical) |
| f ≈ 19.4 mm |
| F/4.08 (design) / F/4 (marketed) |
| 2ω ≈ 119.2° (full image circle for ±12 mm shift) |
| 3 ASPHERICAL SURFACES (1 molded glass, 1 composite resin) |
| 3 ED ELEMENTS (S-FPL51) |
Rear-group focus: Gr2 and aperture stop translate axially toward object (3.67 mm travel). Gr1 remains fixed relative to image plane.
| Element | Type | Glass |
|---|---|---|
| L11 | Negative Meniscus | S-LAL14 (OHARA) |
| L12 | Negative Meniscus | S-LAL14 (OHARA) |
| L13 | Neg. Meniscus (2× Asph) | L-BAL42 (OHARA) |
| L14 | Negative Meniscus | S-FPL51 (OHARA) |
| L15 | Biconvex Positive | NBFD3 (HOYA) |
| L16 | Biconcave Negative | S-LAH95 (OHARA) |
| L17 | Negative Meniscus | TAFD25 (HOYA) |
| L18 | Biconvex Positive | S-NBH5 (OHARA) |
| L19 | Positive Meniscus | NBFD3 (HOYA) |
| L21 | Biconvex Positive | S-TIM28 (OHARA) |
| L22 | Biconcave Negative | S-LAH66 (OHARA) |
| L23 | Biconvex Positive | S-NSL5 (OHARA) |
| L24 | Negative Meniscus | TAFD55 (HOYA) |
| L25 | Biconvex Positive | S-FPL51 (OHARA) |
| L26 | Negative Meniscus | TAFD25 (HOYA) |
| L27 | Biconvex Positive | S-FPL51 (OHARA) |
| L28 | Asph. Resin Layer | UV-cure aspherical resin |
| L29 | Negative Meniscus | BSC7 (HOYA) |
Detailed analysis available in the interactive viewer above.