| Model NO. | ND544D |
| Objective Diam | 40mm |
| Minimum Observation Distance | 0.8m |
| Field of View | 5degx3.75deg; |
| Max Observation | >200m |
| Light Device | IR LED |
| Observing Distance(Full Dark Environment | >200m |
| Feature | Can Be Mounted on Scopes or Guns |
| Transport Package | Carton |
| Specification | CE FCC |
| Trademark | DONTOP/OEM |
| Origin | Chongqing China |
| HS Code | 90058090 |
| Production Capacity | 2000PCS Per Week |