FL50mm f/1.4
| Marketed | April 1965 |
| Original Price | 21,800 yen |
| Lens Construction (group) | 4 |
| Lens Construction (element) | 6 |
| No. of Diaphragm Blades | 8 |
| Minimum Aperture | 16 |
| Closest Focusing Distance (m) | 0.6 |
| Maximum Magnifcation (x) | 0.103 |
| Filter Diameter (mm) | 58 |
| Maximum Diameter x Length (mm) | 65 x 43 |
| Weight (g) | 280 |
