| Model NO. | 8A/7X50 |
| Function | Waterproof, Fogproof |
| Usage | Gift, Bird Watching/Hunting, Travel |
| Lens | Glass |
| Objective Aperture | 50mm |
| Focusing Type | Center Focusing |
| Aperture | <50mm |
| Objective Dia. | 50mm |
| Waterproof | Yes |
| Nitrogen Filled | Yes |
| Prism | Bak4 |
| Field Angle | 6.6° |
| Relative Brightness | 49 |
| Eye-Relief | 27.4mm |
| Color | Yellow/Black/OEM |
| Transport Package | Carton |
| Specification | 7x50 |
| Trademark | DONTOP/OEM |
| Origin | China |
| HS Code | 90051000 |
| Production Capacity | 100000PCS /Year |