| Model NO. | 4582G/8X42 | 
| Function | Waterproof | 
| Usage | Gift, Bird Watching/Hunting, Travel | 
| Structure | Roof Prism | 
| Lens Type | Prime Lens | 
| Lens | Glass | 
| Objective Aperture | 30~50mm | 
| Focusing Type | Center Focusing | 
| Aperture | <50mm | 
| Objective Dia. | 42mm | 
| Exit Pupil Distance | 17mm | 
| Exit Pupil Diameter | 5.2mm | 
| Diopter Range | +/-3 Degree | 
| Field of View | 119m/1000m | 
| Is Customized | Yes | 
| Transport Package | Carton | 
| Specification | 8x42 | 
| Trademark | OEM/DONTOP | 
| Origin | China | 
| HS Code | 90051000 | 
| Production Capacity | 2000PCS /Week | 
 
                 
                     
                     
                    