| Lens number | FFⅡ 11mm F4.5 C-Dreamer |
| Aperture | F4.5 |
| Viewing angle | 126° |
| Aperture blade | 5片 |
| Maximum magnification | 0.1倍 |
| Filter diameter | φ62mm圆形滤镜 |
| Weight | 254g |
| Focal distance | 11mm |
| Minimum aperture | F22 |
| Lens structure | 10组14片 |
| Nearest photographic distance (object-image distance) | 19cm |
| Focus drive mode | 手动（MF） |
| Lens size (diameter/length) | φ63.5mm*58mm |
| bayonet | 徕卡M、索尼FE、佳能RF、尼康Z、L |
MTF
Optical Chart
