US 2001/0050819 A1 Embodiment 3 — Kazunori Ohno / Fujifilm
| 6 ELEMENTS / 6 GROUPS |
| f ≈ 80.0 mm |
| F/2.8 |
| 2ω ≈ 46° |
| ALL-SPHERICAL |
Unit focus — entire optical assembly translates. Built-in leaf shutter moves with optics.
| Element | Type | Glass |
|---|---|---|
| L1 | Positive Meniscus | S-LAH51 (OHARA) |
| L2 | Positive Meniscus | S-BSL7 (OHARA) |
| L3 | Negative Meniscus | S-TIM5 (OHARA) |
| L4 | Negative Meniscus | S-TIH10 (OHARA) |
| L5 | Positive Meniscus | S-LAH51 (OHARA) |
| L6 | Positive Meniscus | S-LAM60 (OHARA) |
Detailed analysis available in the interactive viewer above.