| 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 | 
 
                 
                     
                     
                    