| Lens number | FF S 15mm F4.5 W-Dreamer |
| Aperture | F4.5 |
| Viewing angle | 水平127.6° ，对角线129.1° |
| Aperture blade | 5片（蓝圈版）；14片（红圈版） |
| Maximum magnification | 0.2倍 |
| Filter diameter | 无 |
| Weight | 约597g |
| Focal distance | 15mm |
| Minimum aperture | F22 |
| Lens structure | 11组17枚 |
| Nearest photographic distance (object-image distance) | 20cm |
| Focus drive mode | 手动（MF） |
| Lens size (diameter/length) | 约φ79mm*103mm |
| bayonet | 佳能EF RF、尼康F Z、索尼E、L口、宾得PK口 |
MTF
Optical Chart
