55mm F1.4
| Lens Model | Release Date | Version | Improvements |
| 55mm F1.4 E mount | 2025.4.28 | APPv15.uda | Optimized image information and focus ring rotation. |
| 55mm F1.4 X mount | 2025.4.28 | VER1.18 | Optimized image information and focus ring rotation direction. |
| 55mm F1.4 Z mount | 2025.4.28 | VER1.14 | Optimized image information and focus ring rotation direction. |