| Model Name | K&F Concept 49mm Variable ND Filter ND2–ND400 |
| Key Features | |
| Type | Variable ND Filter |
| Filter Size | 49mm |
| ND Range | ND2 to ND400 (1–8.6 stops) |
| Effect | Light reduction for long exposure / motion blur |
| Material | Optical glass |
| Frame | Aluminum alloy |
| Whats in the Box | |
| Filter x1 | |
| Carrying Case x1 | |