FLM100mm f/4
| Marketed | September 1969 |
| Original Price | 15,500 yen |
| Lens Construction (group) | 3 |
| Lens Construction (element) | 5 |
| No. of Diaphragm Blades | 8 |
| Minimum Aperture | 22 |
| Closest Focusing Distance (m) | -- |
| Maximum Magnifcation (x) | -- |
| Filter Diameter (mm) | 48 |
| Maximum Diameter x Length (mm) | 61 x 43 |
| Weight (g) | 220 |
