Serenar 50mm f/3.5 II
| Marketed | August 1952 |
| Original Price | 13,000 yen |
| Lens Construction (group) | 3 |
| Lens Construction (element) | 4 |
| No. of Diaphragm Blades | -- |
| Minimum Aperture | 16 |
| Closest Focusing Distance (m) | 1 |
| Maximum Magnifcation (x) | -- |
| Filter Diameter (mm) | 34 |
| Maximum Diameter x Length (mm) | 47 x 37.5 |
| Weight (g) | 144 |
